United States Patent and Trademark Office OG Notices: 29 July 2003

                        Notice of Expiration of Patents
                     Due to Failure to Pay Maintenance Fee

   35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required
maintenance fee and any applicable surcharge are not paid in a patent
requiring such payment, the patent will expire at the end of the 4th, 8th
or 12th anniversary of the grant of the patent depending on the first
maintenance fee which was not paid.
   According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any
applicable surcharge.

                     PATENTS WHICH EXPIRED ON June 4, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,020,157                        07/487,316                       06/04/91
5,020,177                        07/319,405                       06/04/91
5,020,180                        07/526,117                       06/04/91
5,020,191                        07/459,961                       06/04/91
5,020,192                        07/330,542                       06/04/91
5,020,194                        07/490,112                       06/04/91
5,020,198                        07/231,142                       06/04/91
5,020,199                        07/178,961                       06/04/91
5,020,213                        07/450,566                       06/04/91
5,020,214                        07/250,212                       06/04/91
5,020,220                        07/469,941                       06/04/91
5,020,224                        07/518,962                       06/04/91
5,020,225                        07/562,775                       06/04/91
5,020,233                        07/493,167                       06/04/91
5,020,236                        07/479,067                       06/04/91
5,020,251                        07/495,430                       06/04/91
5,020,253                        07/475,533                       06/04/91
5,020,257                        07/472,056                       06/04/91
5,020,258                        07/482,274                       06/04/91
5,020,262                        07/576,775                       06/04/91
5,020,266                        07/356,455                       06/04/91
5,020,271                        07/515,710                       06/04/91
5,020,273                        07/409,609                       06/04/91
5,020,286                        07/228,744                       06/04/91
5,020,293                        07/459,349                       06/04/91
5,020,295                        07/569,505                       06/04/91
5,020,296                        07/405,797                       06/04/91
5,020,311                        07/430,177                       06/04/91
5,020,321                        07/442,995                       06/04/91
5,020,331                        07/478,814                       06/04/91
5,020,332                        07/505,656                       06/04/91
5,020,334                        07/483,675                       06/04/91
5,020,348                        07/473,593                       06/04/91
5,020,355                        07/443,912                       06/04/91
5,020,357                        07/395,757                       06/04/91
5,020,358                        07/343,853                       06/04/91
5,020,359                        07/374,151                       06/04/91
5,020,361                        07/407,099                       06/04/91
5,020,367                        07/576,976                       06/04/91
5,020,371                        07/420,463                       06/04/91
5,020,386                        07/441,857                       06/04/91
5,020,409                        07/471,832                       06/04/91
5,020,410                        07/424,893                       06/04/91
5,020,414                        07/506,416                       06/04/91
5,020,417                        07/568,277                       06/04/91
5,020,421                        07/519,461                       06/04/91
5,020,422                        07/471,627                       06/04/91
5,020,425                        07/534,471                       06/04/91
5,020,429                        07/449,153                       06/04/91
5,020,434                        07/567,146                       06/04/91
5,020,443                        07/452,059                       06/04/91
5,020,454                        07/606,682                       06/04/91
5,020,457                        07/541,992                       06/04/91
5,020,466                        07/415,251                       06/04/91
5,020,469                        07/303,494                       06/04/91
5,020,472                        07/362,603                       06/04/91
5,020,474                        07/379,389                       06/04/91
5,020,481                        07/571,135                       06/04/91
5,020,486                        07/592,216                       06/04/91
5,020,494                        07/350,560                       06/04/91
5,020,498                        07/452,090                       06/04/91
5,020,504                        07/395,952                       06/04/91
5,020,511                        07/567,899                       06/04/91
5,020,517                        07/434,790                       06/04/91
5,020,532                        07/270,703                       06/04/91
5,020,534                        07/350,209                       06/04/91
5,020,537                        07/326,582                       06/04/91
5,020,538                        07/435,754                       06/04/91
5,020,547                        07/470,858                       06/04/91
5,020,562                        07/565,257                       06/04/91
5,020,564                        07/545,689                       06/04/91
5,020,565                        07/483,316                       06/04/91
5,020,570                        07/569,409                       06/04/91
5,020,576                        07/507,763                       06/04/91
5,020,582                        07/426,588                       06/04/91
5,020,583                        07/269,602                       06/04/91
5,020,584                        07/269,312                       06/04/91
5,020,585                        07/326,081                       06/04/91
5,020,589                        07/555,332                       06/04/91
5,020,594                        07/545,427                       06/04/91
5,020,619                        07/466,543                       06/04/91
5,020,626                        07/494,078                       06/04/91
5,020,632                        07/345,943                       06/04/91
5,020,646                        07/423,470                       06/04/91
5,020,647                        07/494,375                       06/04/91
5,020,649                        07/500,620                       06/04/91
5,020,652                        07/319,569                       06/04/91
5,020,671                        07/409,405                       06/04/91
5,020,678                        07/371,926                       06/04/91
5,020,680                        07/481,007                       06/04/91
5,020,687                        07/479,081                       06/04/91
5,020,693                        07/373,424                       06/04/91
5,020,703                        07/470,742                       06/04/91
5,020,706                        07/536,080                       06/04/91
5,020,707                        07/251,310                       06/04/91
5,020,709                        07/466,003                       06/04/91
5,020,710                        07/504,940                       06/04/91
5,020,717                        07/506,143                       06/04/91
5,020,721                        07/409,143                       06/04/91
5,020,730                        07/484,121                       06/04/91
5,020,735                        07/482,556                       06/04/91
5,020,741                        07/447,410                       06/04/91
5,020,742                        07/418,320                       06/04/91
5,020,744                        07/465,817                       06/04/91
5,020,760                        07/507,991                       06/04/91
5,020,767                        07/475,763                       06/04/91
5,020,773                        07/468,409                       06/04/91
5,020,774                        07/507,553                       06/04/91
5,020,775                        07/495,964                       06/04/91
5,020,785                        07/378,051                       06/04/91
5,020,791                        07/357,229                       06/04/91
5,020,795                        07/362,887                       06/04/91
5,020,804                        07/537,915                       06/04/91
5,020,807                        07/443,338                       06/04/91
5,020,816                        07/561,680                       06/04/91
5,020,822                        07/433,850                       06/04/91
5,020,824                        07/402,456                       06/04/91
5,020,827                        07/573,902                       06/04/91
5,020,849                        07/486,642                       06/04/91
5,020,863                        07/457,164                       06/04/91
5,020,868                        07/454,506                       06/04/91
5,020,871                        07/464,107                       06/04/91
5,020,874                        07/347,592                       06/04/91
5,020,878                        07/325,843                       06/04/91
5,020,882                        07/165,822                       06/04/91
5,020,883                        07/263,982                       06/04/91
5,020,885                        07/320,613                       06/04/91
5,020,889                        07/393,087                       06/04/91
5,020,893                        07/434,356                       06/04/91
5,020,907                        07/427,428                       06/04/91
5,020,921                        07/561,753                       06/04/91
5,020,925                        07/557,731                       06/04/91
5,020,926                        07/535,739                       06/04/91
5,020,937                        07/424,392                       06/04/91
5,020,946                        07/442,134                       06/04/91
5,020,948                        07/353,333                       06/04/91
5,020,961                        07/455,300                       06/04/91
5,020,962                        07/580,092                       06/04/91
5,020,963                        07/444,514                       06/04/91
5,020,964                        07/441,854                       06/04/91
5,020,976                        07/525,846                       06/04/91
5,020,977                        07/380,719                       06/04/91
5,020,993                        07/460,041                       06/04/91
5,020,998                        07/421,220                       06/04/91
5,020,999                        07/556,932                       06/04/91
5,021,001                        07/403,790                       06/04/91
5,021,002                        07/453,724                       06/04/91
5,021,011                        07/608,462                       06/04/91
5,021,014                        07/519,640                       06/04/91
5,021,026                        07/381,526                       06/04/91
5,021,031                        07/558,330                       06/04/91
5,021,040                        07/054,308                       06/04/91
5,021,042                        07/578,742                       06/04/91
5,021,047                        07/400,060                       06/04/91
5,021,063                        07/310,119                       06/04/91
5,021,071                        07/493,261                       06/04/91
5,021,072                        07/465,698                       06/04/91
5,021,086                        07/548,619                       06/04/91
5,021,103                        07/517,479                       06/04/91
5,021,105                        07/307,488                       06/04/91
5,021,108                        07/334,955                       06/04/91
5,021,109                        07/459,130                       06/04/91
5,021,110                        07/439,280                       06/04/91
5,021,118                        06/933,924                       06/04/91
5,021,119                        07/600,246                       06/04/91
5,021,122                        07/468,347                       06/04/91
5,021,128                        07/160,132                       06/04/91
5,021,129                        07/411,952                       06/04/91
5,021,133                        07/504,480                       06/04/91
5,021,134                        07/519,674                       06/04/91
5,021,141                        07/582,070                       06/04/91
5,021,142                        07/284,048                       06/04/91
5,021,147                        07/362,853                       06/04/91
5,021,154                        07/427,211                       06/04/91
5,021,173                        07/575,048                       06/04/91
5,021,177                        07/513,374                       06/04/91
5,021,180                        07/432,958                       06/04/91
5,021,192                        07/030,133                       06/04/91
5,021,202                        07/397,418                       06/04/91
5,021,206                        07/439,892                       06/04/91
5,021,218                        07/467,484                       06/04/91
5,021,219                        07/281,219                       06/04/91
5,021,229                        07/287,495                       06/04/91
5,021,239                        07/281,432                       06/04/91
5,021,244                        07/351,642                       06/04/91
5,021,248                        07/403,111                       06/04/91
5,021,251                        07/556,758                       06/04/91
5,021,257                        07/415,816                       06/04/91
5,021,261                        07/473,324                       06/04/91
5,021,272                        07/237,271                       06/04/91
5,021,273                        07/340,295                       06/04/91
5,021,279                        07/372,706                       06/04/91
5,021,281                        07/077,643                       06/04/91
5,021,285                        07/329,897                       06/04/91
5,021,289                        07/271,822                       06/04/91
5,021,294                        07/099,471                       06/04/91
5,021,295                        07/321,068                       06/04/91
5,021,316                        07/418,155                       06/04/91
5,021,332                        07/528,045                       06/04/91
5,021,333                        07/572,927                       06/04/91
5,021,340                        07/395,173                       06/04/91
5,021,358                        07/277,475                       06/04/91
5,021,361                        07/449,441                       06/04/91
5,021,364                        07/429,415                       06/04/91
5,021,370                        07/391,567                       06/04/91
5,021,371                        07/482,073                       06/04/91
5,021,372                        07/398,801                       06/04/91
5,021,378                        07/488,379                       06/04/91
5,021,383                        07/367,003                       06/04/91
5,021,384                        07/414,313                       06/04/91
5,021,403                        07/495,651                       06/04/91
5,021,406                        07/309,673                       06/04/91
5,021,413                        07/397,105                       06/04/91
5,021,417                        07/465,090                       06/04/91
5,021,419                        07/518,252                       06/04/91
5,021,420                        07/375,934                       06/04/91
5,021,429                        06/944,217                       06/04/91
5,021,442                        07/267,317                       06/04/91
5,021,444                        07/354,984                       06/04/91
5,021,453                        07/533,745                       06/04/91
5,021,456                        07/519,084                       06/04/91
5,021,457                        07/391,814                       06/04/91
5,021,461                        07/570,577                       06/04/91
5,021,473                        07/266,510                       06/04/91
5,021,474                        07/484,714                       06/04/91
5,021,480                        07/480,175                       06/04/91
5,021,487                        07/199,389                       06/04/91
5,021,509                        07/403,306                       06/04/91
5,021,512                        07/351,310                       06/04/91
5,021,516                        07/371,138                       06/04/91
5,021,517                        07/360,950                       06/04/91
5,021,521                        07/455,057                       06/04/91
5,021,523                        07/267,371                       06/04/91
5,021,528                        07/503,415                       06/04/91
5,021,529                        07/595,646                       06/04/91
5,021,533                        07/527,613                       06/04/91
5,021,534                        07/544,820                       06/04/91
5,021,541                        07/480,461                       06/04/91
5,021,545                        07/595,558                       06/04/91
5,021,546                        07/536,049                       06/04/91
5,021,547                        07/527,925                       06/04/91
5,021,555                        07/534,829                       06/04/91
5,021,557                        07/320,658                       06/04/91
5,021,564                        07/618,004                       06/04/91
5,021,576                        07/428,092                       06/04/91
5,021,583                        07/586,463                       06/04/91
5,021,584                        07/403,460                       06/04/91
5,021,610                        07/461,139                       06/04/91
5,021,623                        07/498,059                       06/04/91
5,021,624                        07/180,343                       06/04/91
5,021,633                        07/397,112                       06/04/91
5,021,636                        07/264,490                       06/04/91
5,021,638                        07/089,812                       06/04/91
5,021,643                        07/500,614                       06/04/91
5,021,647                        07/360,889                       06/04/91
5,021,655                        07/517,796                       06/04/91
5,021,661                        07/577,636                       06/04/91
5,021,667                        07/251,653                       06/04/91
5,021,677                        07/515,181                       06/04/91
5,021,678                        07/431,545                       06/04/91
5,021,683                        07/478,793                       06/04/91
5,021,686                        07/470,322                       06/04/91
5,021,687                        07/473,533                       06/04/91
5,021,688                        07/417,362                       06/04/91
5,021,692                        07/446,518                       06/04/91
5,021,695                        07/354,367                       06/04/91
5,021,696                        07/408,154                       06/04/91
5,021,697                        07/529,877                       06/04/91
5,021,708                        07/372,823                       06/04/91
5,021,709                        07/461,914                       06/04/91
5,021,714                        07/521,377                       06/04/91
5,021,717                        07/418,744                       06/04/91
5,021,724                        07/609,760                       06/04/91
5,021,741                        07/507,768                       06/04/91
5,021,744                        07/463,753                       06/04/91
5,021,745                        07/454,876                       06/04/91
5,021,746                        07/447,353                       06/04/91
5,021,753                        07/562,360                       06/04/91
5,021,771                        07/204,629                       06/04/91
5,021,773                        07/321,188                       06/04/91
5,021,776                        07/393,073                       06/04/91
5,021,784                        07/547,901                       06/04/91
5,021,798                        07/346,445                       06/04/91
5,021,800                        07/462,862                       06/04/91
5,021,807                        07/431,465                       06/04/91
5,021,808                        07/418,935                       06/04/91
5,021,810                        07/542,987                       06/04/91
5,021,815                        07/486,442                       06/04/91
5,021,841                        07/258,294                       06/04/91
5,021,844                        07/533,942                       06/04/91
5,021,848                        07/492,113                       06/04/91
5,021,858                        07/528,950                       06/04/91
5,021,863                        07/405,976                       06/04/91
5,021,867                        07/359,018                       06/04/91
5,021,880                        07/538,627                       06/04/91
5,021,890                        07/326,801                       06/04/91
5,021,895                        07/444,723                       06/04/91
5,021,900                        07/439,744                       06/04/91
5,021,908                        07/352,944                       06/04/91
5,021,914                        07/379,117                       06/04/91
5,021,922                        07/441,030                       06/04/91
5,021,924                        07/407,159                       06/04/91
5,021,930                        07/580,746                       06/04/91
5,021,933                        07/520,751                       06/04/91
5,021,940                        07/296,493                       06/04/91
5,021,944                        07/376,245                       06/04/91
5,021,948                        07/031,280                       06/04/91
5,021,950                        06/808,180                       06/04/91
5,021,951                        07/560,230                       06/04/91
5,021,970                        07/253,154                       06/04/91
5,021,975                        07/576,617                       06/04/91
5,021,988                        07/410,199                       06/04/91
5,021,989                        07/593,260                       06/04/91
5,021,990                        07/184,401                       06/04/91
5,021,993                        07/175,224                       06/04/91
5,021,998                        07/339,843                       06/04/91
5,022,006                        07/175,883                       06/04/91
5,022,009                        07/310,116                       06/04/91
5,022,010                        07/428,793                       06/04/91
5,022,014                        07/366,075                       06/04/91
5,022,017                        07/284,069                       06/04/91
5,022,018                        07/311,457                       06/04/91
5,022,021                        07/469,336                       06/04/91
5,022,028                        07/330,430                       06/04/91
5,022,029                        07/312,007                       06/04/91
5,022,031                        07/526,968                       06/04/91
5,022,033                        07/428,540                       06/04/91
5,022,046                        07/338,908                       06/04/91
5,022,055                        07/374,771                       06/04/91
5,022,063                        07/468,692                       06/04/91
5,022,065                        07/437,391                       06/04/91
5,022,068                        07/162,878                       06/04/91
5,022,077                        07/398,820                       06/04/91
5,022,086                        07/287,440                       06/04/91

                     PATENTS WHICH EXPIRED ON May 30, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,418,981                        08/097,082                       05/30/95
5,418,984                        08/082,391                       05/30/95
5,418,987                        08/244,958                       05/30/95
5,418,988                        08/181,082                       05/30/95
5,418,990                        08/108,684                       05/30/95
5,418,991                        08/159,381                       05/30/95
5,418,992                        08/169,379                       05/30/95
5,418,993                        08/245,608                       05/30/95
5,418,997                        08/308,173                       05/30/95
5,419,002                        08/267,228                       05/30/95
5,419,011                        08/131,293                       05/30/95
5,419,013                        08/165,657                       05/30/95
5,419,016                        08/101,691                       05/30/95
5,419,018                        08/145,955                       05/30/95
5,419,022                        08/070,394                       05/30/95
5,419,023                        08/294,893                       05/30/95
5,419,029                        08/198,920                       05/30/95
5,419,031                        08/122,689                       05/30/95
5,419,041                        08/093,344                       05/30/95
5,419,046                        08/223,651                       05/30/95
5,419,047                        08/062,960                       05/30/95
5,419,051                        08/266,248                       05/30/95
5,419,052                        08/165,672                       05/30/95
5,419,053                        08/206,719                       05/30/95
5,419,056                        08/099,187                       05/30/95
5,419,062                        08/072,132                       05/30/95
5,419,063                        08/056,646                       05/30/95
5,419,064                        08/077,204                       05/30/95
5,419,066                        07/908,306                       05/30/95
5,419,068                        08/299,275                       05/30/95
5,419,075                        08/099,342                       05/30/95
5,419,087                        08/074,030                       05/30/95
5,419,088                        08/266,997                       05/30/95
5,419,096                        08/098,530                       05/30/95
5,419,097                        08/154,756                       05/30/95
5,419,098                        08/069,019                       05/30/95
5,419,101                        08/310,867                       05/30/95
5,419,105                        08/191,944                       05/30/95
5,419,107                        08/165,722                       05/30/95
5,419,110                        08/030,565                       05/30/95
5,419,116                        08/213,283                       05/30/95
5,419,118                        08/183,726                       05/30/95
5,419,119                        08/098,913                       05/30/95
5,419,120                        08/251,980                       05/30/95
5,419,121                        08/048,496                       05/30/95
5,419,132                        08/190,197                       05/30/95
5,419,138                        08/091,143                       05/30/95
5,419,150                        08/161,051                       05/30/95
5,419,160                        08/154,949                       05/30/95
5,419,163                        08/133,525                       05/30/95
5,419,166                        08/324,347                       05/30/95
5,419,173                        08/133,558                       05/30/95
5,419,174                        08/228,890                       05/30/95
5,419,176                        08/142,382                       05/30/95
5,419,178                        08/044,784                       05/30/95
5,419,179                        08/141,097                       05/30/95
5,419,181                        08/178,701                       05/30/95
5,419,183                        08/079,490                       05/30/95
5,419,190                        07/923,838                       05/30/95
5,419,209                        08/031,792                       05/30/95
5,419,213                        08/254,530                       05/30/95
5,419,215                        07/829,723                       05/30/95
5,419,222                        08/145,537                       05/30/95
5,419,224                        08/114,537                       05/30/95
5,419,228                        08/158,567                       05/30/95
5,419,232                        08/215,795                       05/30/95
5,419,236                        08/110,081                       05/30/95
5,419,256                        08/168,526                       05/30/95
5,419,260                        08/168,085                       05/30/95
5,419,262                        08/202,553                       05/30/95
5,419,269                        08/005,107                       05/30/95
5,419,275                        07/984,898                       05/30/95
5,419,277                        08/191,658                       05/30/95
5,419,284                        08/156,975                       05/30/95
5,419,287                        08/155,709                       05/30/95
5,419,289                        08/085,082                       05/30/95
5,419,295                        08/129,132                       05/30/95
5,419,303                        08/160,745                       05/30/95
5,419,313                        08/203,485                       05/30/95
5,419,322                        08/096,563                       05/30/95
5,419,324                        08/157,703                       05/30/95
5,419,335                        08/108,513                       05/30/95
5,419,342                        08/195,333                       05/30/95
5,419,345                        08/231,790                       05/30/95
5,419,347                        08/144,747                       05/30/95
5,419,349                        08/224,065                       05/30/95
5,419,354                        07/979,844                       05/30/95
5,419,371                        08/154,779                       05/30/95
5,419,375                        08/194,157                       05/30/95
5,419,379                        08/246,045                       05/30/95
5,419,381                        08/228,857                       05/30/95
5,419,383                        07/972,633                       05/30/95
5,419,391                        07/900,518                       05/30/95
5,419,395                        08/152,446                       05/30/95
5,419,399                        08/267,779                       05/30/95
5,419,400                        07/870,875                       05/30/95
5,419,401                        08/092,811                       05/30/95
5,419,402                        08/072,920                       05/30/95
5,419,407                        08/218,588                       05/30/95
5,419,409                        08/172,722                       05/30/95
5,419,411                        08/231,750                       05/30/95
5,419,413                        08/267,207                       05/30/95
5,419,414                        08/154,034                       05/30/95
5,419,415                        07/993,683                       05/30/95
5,419,417                        08/186,772                       05/30/95
5,419,419                        08/182,227                       05/30/95
5,419,433                        08/201,575                       05/30/95
5,419,434                        07/947,772                       05/30/95
5,419,439                        08/094,013                       05/30/95
5,419,446                        08/032,631                       05/30/95
5,419,457                        08/113,235                       05/30/95
5,419,458                        08/175,340                       05/30/95
5,419,461                        08/141,781                       05/30/95
5,419,470                        08/248,100                       05/30/95
5,419,476                        08/096,898                       05/30/95
5,419,477                        08/143,823                       05/30/95
5,419,479                        08/229,556                       05/30/95
5,419,481                        08/125,118                       05/30/95
5,419,482                        08/175,518                       05/30/95
5,419,495                        08/201,578                       05/30/95
5,419,496                        08/214,114                       05/30/95
5,419,497                        08/213,230                       05/30/95
5,419,498                        08/050,534                       05/30/95
5,419,499                        08/203,600                       05/30/95
5,419,507                        08/109,145                       05/30/95
5,419,509                        08/243,149                       05/30/95
5,419,511                        08/111,877                       05/30/95
5,419,514                        08/152,027                       05/30/95
5,419,519                        08/214,774                       05/30/95
5,419,524                        08/030,707                       05/30/95
5,419,525                        08/165,675                       05/30/95
5,419,534                        08/150,060                       05/30/95
5,419,537                        08/210,686                       05/30/95
5,419,540                        08/212,137                       05/30/95
5,419,541                        08/160,439                       05/30/95
5,419,550                        08/042,809                       05/30/95
5,419,552                        08/197,538                       05/30/95
5,419,557                        08/231,384                       05/30/95
5,419,558                        08/209,445                       05/30/95
5,419,561                        08/168,365                       05/30/95
5,419,571                        08/171,922                       05/30/95
5,419,572                        08/187,897                       05/30/95
5,419,573                        08/224,980                       05/30/95
5,419,575                        07/721,523                       05/30/95
5,419,579                        08/266,928                       05/30/95
5,419,587                        08/091,321                       05/30/95
5,419,588                        07/813,595                       05/30/95
5,419,594                        08/162,411                       05/30/95
5,419,599                        08/082,680                       05/30/95
5,419,601                        08/129,199                       05/30/95
5,419,604                        08/092,297                       05/30/95
5,419,612                        08/117,506                       05/30/95
5,419,614                        08/067,467                       05/30/95
5,419,616                        08/237,433                       05/30/95
5,419,617                        08/073,717                       05/30/95
5,419,619                        08/169,582                       05/30/95
5,419,620                        08/221,691                       05/30/95
5,419,627                        08/116,743                       05/30/95
5,419,638                        08/057,540                       05/30/95
5,419,640                        08/190,033                       05/30/95
5,419,641                        08/194,578                       05/30/95
5,419,647                        08/156,791                       05/30/95
5,419,650                        08/089,680                       05/30/95
5,419,658                        08/132,539                       05/30/95
5,419,662                        08/263,544                       05/30/95
5,419,663                        07/767,867                       05/30/95
5,419,664                        08/153,174                       05/30/95
5,419,665                        08/221,835                       05/30/95
5,419,669                        08/088,875                       05/30/95
5,419,680                        08/156,782                       05/30/95
5,419,682                        08/134,672                       05/30/95
5,419,684                        08/076,813                       05/30/95
5,419,687                        08/202,954                       05/30/95
5,419,692                        07/930,385                       05/30/95
5,419,701                        07/810,970                       05/30/95
5,419,704                        08/145,580                       05/30/95
5,419,707                        08/169,214                       05/30/95
5,419,710                        08/258,348                       05/30/95
5,419,711                        08/115,035                       05/30/95
5,419,714                        08/246,905                       05/30/95
5,419,717                        08/290,280                       05/30/95
5,419,718                        08/114,269                       05/30/95
5,419,736                        08/218,517                       05/30/95
5,419,744                        08/295,700                       05/30/95
5,419,753                        08/215,249                       05/30/95
5,419,755                        08/140,535                       05/30/95
5,419,763                        08/177,332                       05/30/95
5,419,771                        08/129,693                       05/30/95
5,419,784                        08/204,496                       05/30/95
5,419,793                        08/020,389                       05/30/95
5,419,794                        08/166,056                       05/30/95
5,419,809                        08/190,535                       05/30/95
5,419,810                        07/961,921                       05/30/95
5,419,814                        08/141,657                       05/30/95
5,419,819                        08/214,261                       05/30/95
5,419,820                        08/070,741                       05/30/95
5,419,821                        08/070,965                       05/30/95
5,419,829                        08/243,980                       05/30/95
5,419,830                        08/102,675                       05/30/95
5,419,832                        08/160,612                       05/30/95
5,419,837                        08/200,030                       05/30/95
5,419,849                        08/080,029                       05/30/95
5,419,856                        08/100,499                       05/30/95
5,419,858                        07/983,140                       05/30/95
5,419,862                        08/142,455                       05/30/95
5,419,864                        08/117,845                       05/30/95
5,419,866                        08/032,636                       05/30/95
5,419,869                        08/167,461                       05/30/95
5,419,871                        08/236,908                       05/30/95
5,419,875                        08/210,261                       05/30/95
5,419,880                        08/133,305                       05/30/95
5,419,882                        08/231,099                       05/30/95
5,419,890                        08/260,130                       05/30/95
5,419,895                        07/921,350                       05/30/95
5,419,902                        08/092,605                       05/30/95
5,419,903                        08/074,831                       05/30/95
5,419,907                        07/974,251                       05/30/95
5,419,910                        07/981,082                       05/30/95
5,419,920                        08/104,938                       05/30/95
5,419,924                        08/236,003                       05/30/95
5,419,927                        07/248,646                       05/30/95
5,419,938                        08/083,498                       05/30/95
5,419,942                        08/004,261                       05/30/95
5,419,946                        08/314,774                       05/30/95
5,419,953                        08/066,399                       05/30/95
5,419,954                        08/070,775                       05/30/95
5,419,957                        08/245,152                       05/30/95
5,419,959                        08/199,357                       05/30/95
5,419,972                        08/287,778                       05/30/95
5,419,981                        08/146,997                       05/30/95
5,419,982                        08/163,204                       05/30/95
5,419,984                        08/168,898                       05/30/95
5,419,987                        08/174,005                       05/30/95
5,419,991                        08/246,463                       05/30/95
5,419,992                        08/036,162                       05/30/95
5,420,000                        08/106,131                       05/30/95
5,420,007                        08/227,260                       05/30/95
5,420,009                        08/072,282                       05/30/95
5,420,014                        07/876,524                       05/30/95
5,420,020                        08/279,839                       05/30/95
5,420,023                        08/003,820                       05/30/95
5,420,035                        08/203,452                       05/30/95
5,420,036                        08/047,073                       05/30/95
5,420,038                        08/169,154                       05/30/95
5,420,040                        07/979,233                       05/30/95
5,420,050                        08/170,542                       05/30/95
5,420,051                        08/174,291                       05/30/95
5,420,057                        08/269,856                       05/30/95
5,420,068                        07/941,513                       05/30/95
5,420,073                        08/192,246                       05/30/95
5,420,078                        08/277,358                       05/30/95
5,420,084                        08/181,037                       05/30/95
5,420,085                        08/007,387                       05/30/95
5,420,097                        08/138,257                       05/30/95
5,420,103                        08/108,772                       05/30/95
5,420,113                        08/094,915                       05/30/95
5,420,118                        08/068,564                       05/30/95
5,420,121                        08/244,719                       05/30/95
5,420,126                        07/982,034                       05/30/95
5,420,130                        08/243,315                       05/30/95
5,420,132                        08/239,034                       05/30/95
5,420,136                        08/103,924                       05/30/95
5,420,145                        08/035,612                       05/30/95
5,420,150                        08/174,187                       05/30/95
5,420,154                        07/852,180                       05/30/95
5,420,156                        08/164,043                       05/30/95
5,420,157                        07/808,124                       05/30/95
5,420,171                        07/815,427                       05/30/95
5,420,176                        08/058,098                       05/30/95
5,420,182                        08/191,011                       05/30/95
5,420,185                        08/305,754                       05/30/95
5,420,187                        08/114,147                       05/30/95
5,420,189                        08/205,115                       05/30/95
5,420,190                        08/066,021                       05/30/95
5,420,194                        08/194,677                       05/30/95
5,420,210                        07/921,343                       05/30/95
5,420,211                        08/210,524                       05/30/95
5,420,212                        08/221,132                       05/30/95
5,420,214                        08/208,947                       05/30/95
5,420,220                        08/036,796                       05/30/95
5,420,222                        08/167,907                       05/30/95
5,420,226                        08/104,696                       05/30/95
5,420,228                        08/182,862                       05/30/95
5,420,229                        08/153,533                       05/30/95
5,420,231                        08/104,083                       05/30/95
5,420,232                        07/875,878                       05/30/95
5,420,234                        08/272,400                       05/30/95
5,420,235                        08/006,726                       05/30/95
5,420,236                        08/212,471                       05/30/95
5,420,240                        08/216,181                       05/30/95
5,420,257                        08/126,697                       05/30/95
5,420,258                        08/110,271                       05/30/95
5,420,273                        08/173,796                       05/30/95
5,420,281                        08/298,665                       05/30/95
5,420,297                        07/871,723                       05/30/95
5,420,303                        08/168,542                       05/30/95
5,420,307                        08/070,388                       05/30/95
5,420,313                        08/236,590                       05/30/95
5,420,331                        08/223,115                       05/30/95
5,420,334                        08/222,773                       05/30/95
5,420,335                        08/129,511                       05/30/95
5,420,338                        08/284,191                       05/30/95
5,420,341                        07/962,559                       05/30/95
5,420,358                        08/185,073                       05/30/95
5,420,361                        08/240,125                       05/30/95
5,420,365                        08/176,825                       05/30/95
5,420,369                        08/276,584                       05/30/95
5,420,370                        07/979,588                       05/30/95
5,420,371                        08/210,884                       05/30/95
5,420,384                        08/214,016                       05/30/95
5,420,387                        08/196,402                       05/30/95
5,420,389                        08/126,373                       05/30/95
5,420,390                        07/701,615                       05/30/95
5,420,395                        08/084,650                       05/30/95
5,420,401                        08/232,482                       05/30/95
5,420,404                        08/294,733                       05/30/95
5,420,414                        08/238,609                       05/30/95
5,420,420                        08/181,121                       05/30/95
5,420,426                        08/066,146                       05/30/95
5,420,427                        07/982,381                       05/30/95
5,420,431                        08/096,274                       05/30/95
5,420,437                        08/179,710                       05/30/95
5,420,445                        08/020,519                       05/30/95
5,420,446                        08/224,574                       05/30/95
5,420,452                        08/138,622                       05/30/95
5,420,454                        08/269,992                       05/30/95
5,420,467                        07/830,217                       05/30/95
5,420,470                        08/004,013                       05/30/95
5,420,473                        08/134,913                       05/30/95
5,420,483                        08/189,392                       05/30/95
5,420,484                        08/042,936                       05/30/95
5,420,487                        08/031,481                       05/30/95
5,420,495                        08/048,858                       05/30/95
5,420,496                        07/998,405                       05/30/95
5,420,497                        08/217,935                       05/30/95
5,420,505                        08/032,995                       05/30/95
5,420,506                        08/079,623                       05/30/95
5,420,508                        08/127,258                       05/30/95
5,420,509                        08/022,017                       05/30/95
5,420,510                        08/106,169                       05/30/95
5,420,521                        08/034,788                       05/30/95
5,420,534                        08/144,228                       05/30/95
5,420,556                        07/991,566                       05/30/95
5,420,562                        08/127,613                       05/30/95
5,420,576                        08/095,985                       05/30/95
5,420,581                        08/066,573                       05/30/95
5,420,590                        08/063,607                       05/30/95
5,420,591                        08/078,393                       05/30/95
5,420,600                        08/133,801                       05/30/95
5,420,601                        08/113,987                       05/30/95
5,420,612                        08/086,742                       05/30/95
5,420,616                        07/644,974                       05/30/95
5,420,622                        07/763,957                       05/30/95
5,420,625                        07/885,704                       05/30/95
5,420,638                        08/041,632                       05/30/95
5,420,639                        08/041,670                       05/30/95
5,420,651                        08/244,693                       05/30/95
5,420,670                        08/113,662                       05/30/95
5,420,681                        08/101,419                       05/30/95
5,420,686                        08/200,568                       05/30/95
5,420,694                        08/003,947                       05/30/95
5,420,698                        08/019,315                       05/30/95
5,420,705                        08/106,163                       05/30/95
5,420,708                        07/849,394                       05/30/95
5,420,713                        07/948,450                       05/30/95
5,420,725                        08/214,403                       05/30/95
5,420,734                        08/047,357                       05/30/95
5,420,737                        08/259,962                       05/30/95
5,420,739                        08/168,069                       05/30/95
5,420,746                        08/046,535                       05/30/95
5,420,753                        08/149,558                       05/30/95
5,420,756                        08/077,080                       05/30/95
5,420,760                        08/241,379                       05/30/95
5,420,765                        08/176,714                       05/30/95
5,420,769                        08/153,000                       05/30/95
5,420,770                        08/199,050                       05/30/95
5,420,772                        08/306,097                       05/30/95
5,420,774                        08/101,395                       05/30/95
5,420,777                        08/248,495                       05/30/95
5,420,782                        08/080,169                       05/30/95
5,420,793                        08/266,991                       05/30/95
5,420,801                        07/976,159                       05/30/95
5,420,802                        08/107,968                       05/30/95
5,420,824                        08/180,510                       05/30/95
5,420,828                        08/093,532                       05/30/95
5,420,831                        08/206,238                       05/30/95
5,420,834                        08/248,045                       05/30/95
5,420,837                        08/141,620                       05/30/95
5,420,840                        07/977,622                       05/30/95
5,420,843                        08/269,960                       05/30/95
5,420,845                        07/900,497                       05/30/95
5,420,849                        08/231,239                       05/30/95
5,420,856                        08/190,251                       05/30/95
5,420,860                        07/706,956                       05/30/95
5,420,867                        08/156,483                       05/30/95
5,420,875                        08/058,634                       05/30/95
5,420,880                        08/134,396                       05/30/95
5,420,881                        08/114,068                       05/30/95
5,420,885                        07/884,338                       05/30/95
5,420,889                        08/109,324                       05/30/95
5,420,893                        07/585,072                       05/30/95
5,420,894                        08/171,317                       05/30/95
5,420,903                        08/079,373                       05/30/95
5,420,906                        08/222,557                       05/30/95
5,420,912                        08/195,688                       05/30/95
5,420,915                        07/981,842                       05/30/95
5,420,916                        08/024,177                       05/30/95
5,420,936                        08/219,427                       05/30/95
5,420,939                        07/999,014                       05/30/95
5,420,942                        08/125,314                       05/30/95
5,420,944                        08/181,485                       05/30/95
5,420,945                        08/307,446                       05/30/95
5,420,949                        08/101,061                       05/30/95
5,420,950                        08/200,226                       05/30/95
5,420,957                        08/263,707                       05/30/95
5,420,958                        08/276,211                       05/30/95
5,420,961                        08/187,722                       05/30/95
5,420,963                        07/840,269                       05/30/95
5,420,968                        08/129,907                       05/30/95
5,420,976                        07/975,069                       05/30/95
5,420,982                        08/022,417                       05/30/95
5,420,996                        07/691,087                       05/30/95
5,420,999                        07/969,707                       05/30/95
5,421,003                        07/946,982                       05/30/95
5,421,005                        07/984,358                       05/30/95
5,421,007                        07/881,764                       05/30/95
5,421,011                        07/810,986                       05/30/95
5,421,014                        08/093,513                       05/30/95
5,421,020                        08/002,445                       05/30/95
5,421,023                        08/103,175                       05/30/95
5,421,026                        08/220,936                       05/30/95

                     PATENTS WHICH EXPIRED ON June 1, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,907,869                        09/078,348                       06/01/99
5,907,873                        09/053,176                       06/01/99
5,907,874                        08/876,924                       06/01/99
5,907,881                        09/106,373                       06/01/99
5,907,882                        08/974,063                       06/01/99
5,907,896                        08/926,740                       06/01/99
5,907,899                        08/661,531                       06/01/99
5,907,901                        08/841,733                       06/01/99
5,907,903                        09/004,523                       06/01/99
5,907,904                        08/901,276                       06/01/99
5,907,913                        09/018,764                       06/01/99
5,907,927                        08/793,961                       06/01/99
5,907,928                        09/029,783                       06/01/99
5,907,934                        08/971,233                       06/01/99
5,907,938                        08/947,292                       06/01/99
5,907,940                        08/885,402                       06/01/99
5,907,945                        09/090,494                       06/01/99
5,907,950                        08/967,542                       06/01/99
5,907,968                        09/011,293                       06/01/99
5,907,981                        08/941,773                       06/01/99
5,907,988                        08/903,759                       06/01/99
5,907,990                        08/940,188                       06/01/99
5,907,993                        08/923,517                       06/01/99
5,907,999                        09/080,420                       06/01/99
5,908,007                        09/071,372                       06/01/99
5,908,010                        09/030,471                       06/01/99
5,908,012                        08/973,825                       06/01/99
5,908,021                        08/996,643                       06/01/99
5,908,024                        08/976,331                       06/01/99
5,908,031                        08/962,002                       06/01/99
5,908,035                        08/703,056                       06/01/99
5,908,044                        08/980,126                       06/01/99
5,908,046                        09/065,802                       06/01/99
5,908,057                        09/021,617                       06/01/99
5,908,058                        08/920,928                       06/01/99
5,908,059                        08/912,818                       06/01/99
5,908,063                        08/891,319                       06/01/99
5,908,065                        08/875,084                       06/01/99
5,908,069                        08/957,082                       06/01/99
5,908,070                        08/868,890                       06/01/99
5,908,072                        08/850,525                       06/01/99
5,908,085                        09/121,333                       06/01/99
5,908,086                        08/912,422                       06/01/99
5,908,087                        08/737,007                       06/01/99
5,908,108                        09/102,708                       06/01/99
5,908,109                        09/021,165                       06/01/99
5,908,110                        08/933,374                       06/01/99
5,908,112                        08/341,744                       06/01/99
5,908,122                        08/808,821                       06/01/99
5,908,126                        09/002,790                       06/01/99
5,908,130                        08/909,633                       06/01/99
5,908,132                        08/820,974                       06/01/99
5,908,137                        08/860,580                       06/01/99
5,908,153                        08/803,680                       06/01/99
5,908,156                        09/009,347                       06/01/99
5,908,157                        08/954,192                       06/01/99
5,908,160                        08/770,282                       06/01/99
5,908,170                        08/957,946                       06/01/99
5,908,175                        08/974,521                       06/01/99
5,908,179                        08/805,275                       06/01/99
5,908,182                        08/801,860                       06/01/99
5,908,192                        08/973,878                       06/01/99
5,908,194                        09/016,700                       06/01/99
5,908,196                        08/926,298                       06/01/99
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