United States Patent and Trademark Office OG Notices: 25 March 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 January 29, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

4,987,610                        07/359,694                       01/29/91
4,987,616                        07/256,992                       01/29/91
4,987,630                        07/463,688                       01/29/91
4,987,633                        07/425,337                       01/29/91
4,987,638                        07/190,481                       01/29/91
4,987,641                        07/525,494                       01/29/91
4,987,645                        07/408,732                       01/29/91
4,987,649                        07/440,910                       01/29/91
4,987,663                        07/433,556                       01/29/91
4,987,664                        07/423,792                       01/29/91
4,987,666                        07/480,314                       01/29/91
4,987,667                        07/503,728                       01/29/91
4,987,672                        07/386,273                       01/29/91
4,987,673                        07/207,623                       01/29/91
4,987,681                        07/264,389                       01/29/91
4,987,684                        06/415,941                       01/29/91
4,987,685                        07/475,798                       01/29/91
4,987,687                        07/413,331                       01/29/91
4,987,693                        07/202,988                       01/29/91
4,987,699                        07/398,175                       01/29/91
4,987,704                        07/386,942                       01/29/91
4,987,722                        07/401,430                       01/29/91
4,987,728                        07/414,356                       01/29/91
4,987,733                        07/375,811                       01/29/91
4,987,741                        07/402,047                       01/29/91
4,987,749                        07/501,213                       01/29/91
4,987,761                        07/217,538                       01/29/91
4,987,764                        07/451,921                       01/29/91
4,987,767                        07/447,724                       01/29/91
4,987,778                        07/387,859                       01/29/91
4,987,786                        07/430,540                       01/29/91
4,987,793                        07/460,809                       01/29/91
4,987,813                        07/462,597                       01/29/91
4,987,819                        07/422,586                       01/29/91
4,987,820                        07/288,710                       01/29/91
4,987,822                        07/389,004                       01/29/91
4,987,834                        07/370,141                       01/29/91
4,987,835                        07/430,556                       01/29/91
4,987,838                        07/380,129                       01/29/91
4,987,852                        07/378,774                       01/29/91
4,987,855                        07/434,642                       01/29/91
4,987,869                        07/517,723                       01/29/91
4,987,874                        07/526,706                       01/29/91
4,987,877                        07/492,836                       01/29/91
4,987,879                        07/520,107                       01/29/91
4,987,894                        07/333,918                       01/29/91
4,987,907                        07/212,877                       01/29/91
4,987,912                        07/531,517                       01/29/91
4,987,917                        07/378,015                       01/29/91
4,987,919                        07/390,858                       01/29/91
4,987,921                        07/408,111                       01/29/91
4,987,925                        07/414,948                       01/29/91
4,987,944                        07/436,188                       01/29/91
4,987,946                        07/402,031                       01/29/91
4,987,947                        07/276,810                       01/29/91
4,987,949                        07/381,517                       01/29/91
4,987,953                        07/491,044                       01/29/91
4,987,957                        07/427,714                       01/29/91
4,987,965                        07/503,687                       01/29/91
4,987,974                        07/448,472                       01/29/91
4,987,976                        06/880,123                       01/29/91
4,987,984                        07/463,700                       01/29/91
4,987,989                        07/556,855                       01/29/91
4,987,990                        07/384,760                       01/29/91
4,988,000                        07/474,944                       01/29/91
4,988,002                        07/509,458                       01/29/91
4,988,026                        07/351,986                       01/29/91
4,988,035                        07/403,789                       01/29/91
4,988,038                        07/412,321                       01/29/91
4,988,041                        07/280,169                       01/29/91
4,988,048                        07/315,050                       01/29/91
4,988,049                        07/212,525                       01/29/91
4,988,051                        07/214,955                       01/29/91
4,988,054                        07/358,986                       01/29/91
4,988,055                        07/350,443                       01/29/91
4,988,056                        06/946,029                       01/29/91
4,988,058                        07/397,719                       01/29/91
4,988,064                        07/318,145                       01/29/91
4,988,068                        07/206,867                       01/29/91
4,988,071                        07/313,503                       01/29/91
4,988,078                        07/384,716                       01/29/91
4,988,093                        07/467,171                       01/29/91
4,988,097                        07/188,086                       01/29/91
4,988,100                        07/332,480                       01/29/91
4,988,105                        07/357,016                       01/29/91
4,988,106                        07/472,850                       01/29/91
4,988,107                        07/460,390                       01/29/91
4,988,122                        07/472,969                       01/29/91
4,988,123                        07/287,507                       01/29/91
4,988,127                        07/290,843                       01/29/91
4,988,128                        07/104,256                       01/29/91
4,988,140                        07/447,824                       01/29/91
4,988,141                        07/330,116                       01/29/91
4,988,145                        07/363,346                       01/29/91
4,988,147                        07/459,172                       01/29/91
4,988,154                        07/245,723                       01/29/91
4,988,156                        07/238,530                       01/29/91
4,988,158                        07/474,332                       01/29/91
4,988,167                        07/230,622                       01/29/91
4,988,177                        06/938,018                       01/29/91
4,988,190                        07/581,408                       01/29/91
4,988,198                        07/210,033                       01/29/91
4,988,205                        07/297,648                       01/29/91
4,988,206                        07/165,196                       01/29/91
4,988,231                        07/383,744                       01/29/91
4,988,239                        07/488,314                       01/29/91
4,988,243                        07/313,584                       01/29/91
4,988,244                        07/572,167                       01/29/91
4,988,245                        07/243,276                       01/29/91
4,988,248                        07/462,101                       01/29/91
4,988,250                        07/362,780                       01/29/91
4,988,252                        07/219,051                       01/29/91
4,988,264                        07/309,044                       01/29/91
4,988,266                        07/321,880                       01/29/91
4,988,270                        07/384,768                       01/29/91
4,988,278                        07/411,300                       01/29/91
4,988,281                        07/404,212                       01/29/91
4,988,288                        07/398,229                       01/29/91
4,988,299                        07/354,502                       01/29/91
4,988,307                        07/419,351                       01/29/91
4,988,312                        07/504,584                       01/29/91
4,988,316                        07/407,485                       01/29/91
4,988,323                        07/475,847                       01/29/91
4,988,329                        07/498,130                       01/29/91
4,988,330                        07/288,510                       01/29/91
4,988,336                        07/410,862                       01/29/91
4,988,350                        07/370,610                       01/29/91
4,988,355                        07/464,546                       01/29/91
4,988,366                        07/427,221                       01/29/91
4,988,374                        07/270,234                       01/29/91
4,988,381                        07/382,163                       01/29/91
4,988,387                        07/485,960                       01/29/91
4,988,391                        06/734,280                       01/29/91
4,988,404                        07/421,773                       01/29/91
4,988,411                        07/527,113                       01/29/91
4,988,416                        07/437,820                       01/29/91
4,988,422                        07/059,067                       01/29/91
4,988,435                        07/264,563                       01/29/91
4,988,438                        07/424,118                       01/29/91
4,988,439                        07/315,928                       01/29/91
4,988,447                        07/463,701                       01/29/91
4,988,448                        07/451,323                       01/29/91
4,988,450                        07/316,731                       01/29/91
4,988,461                        07/498,472                       01/29/91
4,988,471                        07/407,898                       01/29/91
4,988,472                        07/391,564                       01/29/91
4,988,484                        07/518,313                       01/29/91
4,988,500                        07/414,986                       01/29/91
4,988,503                        07/469,156                       01/29/91
4,988,510                        07/373,310                       01/29/91
4,988,513                        07/462,195                       01/29/91
4,988,520                        07/469,697                       01/29/91
4,988,522                        07/378,111                       01/29/91
4,988,525                        07/358,345                       01/29/91
4,988,526                        07/406,481                       01/29/91
4,988,536                        07/444,543                       01/29/91
4,988,537                        07/328,544                       01/29/91
4,988,542                        07/476,937                       01/29/91
4,988,544                        07/288,842                       01/29/91
4,988,546                        07/207,859                       01/29/91
4,988,558                        07/357,254                       01/29/91
4,988,561                        07/531,475                       01/29/91
4,988,568                        07/329,567                       01/29/91
4,988,572                        07/373,390                       01/29/91
4,988,573                        07/379,344                       01/29/91
4,988,575                        07/408,450                       01/29/91
4,988,576                        07/450,591                       01/29/91
4,988,587                        07/484,473                       01/29/91
4,988,597                        07/458,875                       01/29/91
4,988,601                        07/275,967                       01/29/91
4,988,602                        07/510,721                       01/29/91
4,988,609                        07/205,938                       01/29/91
4,988,614                        07/409,928                       01/29/91
4,988,619                        07/126,153                       01/29/91
4,988,626                        06/875,167                       01/29/91
4,988,635                        07/356,144                       01/29/91
4,988,636                        07/471,892                       01/29/91
4,988,637                        07/546,194                       01/29/91
4,988,639                        07/414,111                       01/29/91
4,988,645                        07/283,440                       01/29/91
4,988,646                        07/385,993                       01/29/91
4,988,647                        07/252,934                       01/29/91
4,988,653                        07/292,272                       01/29/91
4,988,654                        07/459,094                       01/29/91
4,988,669                        07/371,296                       01/29/91
4,988,680                        07/338,781                       01/29/91
4,988,681                        07/370,190                       01/29/91
4,988,690                        06/387,916                       01/29/91
4,988,693                        07/290,108                       01/29/91
4,988,706                        07/337,282                       01/29/91
4,988,710                        07/398,721                       01/29/91
4,988,716                        07/079,202                       01/29/91
4,988,722                        07/416,553                       01/29/91
4,988,744                        07/397,386                       01/29/91
4,988,745                        07/344,215                       01/29/91
4,988,747                        07/215,038                       01/29/91
4,988,751                        07/345,038                       01/29/91
4,988,757                        07/531,485                       01/29/91
4,988,762                        07/351,461                       01/29/91
4,988,770                        07/558,369                       01/29/91
4,988,782                        07/426,289                       01/29/91
4,988,792                        07/467,453                       01/29/91
4,988,793                        07/355,705                       01/29/91
4,988,795                        07/404,020                       01/29/91
4,988,802                        07/483,647                       01/29/91
4,988,804                        07/264,581                       01/29/91
4,988,807                        07/506,724                       01/29/91
4,988,809                        07/482,580                       01/29/91
4,988,825                        06/910,615                       01/29/91
4,988,836                        07/381,071                       01/29/91
4,988,838                        07/276,291                       01/29/91
4,988,840                        07/434,884                       01/29/91
4,988,849                        07/179,301                       01/29/91
4,988,853                        07/263,171                       01/29/91
4,988,857                        07/347,216                       01/29/91
4,988,888                        07/361,725                       01/29/91
4,988,907                        07/472,222                       01/29/91
4,988,909                        07/465,897                       01/29/91
4,988,911                        07/270,348                       01/29/91
4,988,922                        07/329,786                       01/29/91
4,988,923                        07/323,220                       01/29/91
4,988,929                        07/462,151                       01/29/91
4,988,931                        07/470,502                       01/29/91
4,988,932                        07/419,171                       01/29/91
4,988,934                        07/332,272                       01/29/91
4,988,936                        07/396,597                       01/29/91
4,988,939                        07/400,460                       01/29/91
4,988,941                        07/554,095                       01/29/91
4,988,944                        07/388,588                       01/29/91
4,988,959                        07/429,826                       01/29/91
4,988,963                        07/461,755                       01/29/91
4,988,966                        07/330,543                       01/29/91
4,988,986                        07/288,195                       01/29/91
4,988,988                        07/416,838                       01/29/91
4,988,992                        07/386,367                       01/29/91
4,988,996                        07/388,684                       01/29/91
4,989,014                        07/432,209                       01/29/91
4,989,015                        07/112,592                       01/29/91
4,989,023                        07/507,844                       01/29/91
4,989,028                        07/426,349                       01/29/91
4,989,032                        07/355,046                       01/29/91
4,989,033                        07/430,586                       01/29/91
4,989,036                        07/503,505                       01/29/91
4,989,037                        07/373,173                       01/29/91
4,989,048                        07/326,512                       01/29/91
4,989,054                        07/339,546                       01/29/91
4,989,056                        07/349,820                       01/29/91
4,989,058                        07/275,637                       01/29/91
4,989,063                        07/549,672                       01/29/91
4,989,065                        07/365,521                       01/29/91
4,989,084                        07/440,773                       01/29/91
4,989,088                        07/447,479                       01/29/91
4,989,095                        07/365,310                       01/29/91
4,989,096                        07/352,521                       01/29/91
4,989,100                        07/369,817                       01/29/91
4,989,102                        07/252,925                       01/29/91
4,989,109                        07/204,728                       01/29/91
4,989,127                        07/349,365                       01/29/91
4,989,128                        07/340,023                       01/29/91
4,989,131                        07/224,846                       01/29/91
4,989,134                        07/028,808                       01/29/91
4,989,135                        07/534,350                       01/29/91
4,989,145                        07/408,750                       01/29/91
4,989,165                        07/339,252                       01/29/91
4,989,166                        07/340,480                       01/29/91
4,989,169                        07/474,607                       01/29/91
4,989,171                        07/420,844                       01/29/91
4,989,172                        07/475,610                       01/29/91
4,989,176                        07/282,915                       01/29/91
4,989,178                        06/917,054                       01/29/91
4,989,181                        07/358,112                       01/29/91
4,989,184                        07/406,672                       01/29/91
4,989,189                        07/234,767                       01/29/91
4,989,191                        07/292,922                       01/29/91
4,989,215                        07/304,463                       01/29/91
4,989,218                        07/492,484                       01/29/91
4,989,219                        06/910,086                       01/29/91
4,989,233                        07/424,804                       01/29/91
4,989,234                        07/336,657                       01/29/91
4,989,236                        07/294,390                       01/29/91
4,989,246                        07/326,993                       01/29/91
4,989,261                        07/283,426                       01/29/91
4,989,262                        07/441,486                       01/29/91

                   PATENTS WHICH EXPIRED ON January 24, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,383,238                        08/210,626                       01/24/95
5,383,241                        08/118,070                       01/24/95
5,383,244                        08/121,067                       01/24/95
5,383,248                        08/022,385                       01/24/95
5,383,254                        08/064,876                       01/24/95
5,383,255                        08/036,064                       01/24/95
5,383,263                        08/069,433                       01/24/95
5,383,270                        08/069,975                       01/24/95
5,383,272                        08/139,235                       01/24/95
5,383,273                        08/092,342                       01/24/95
5,383,276                        08/074,353                       01/24/95
5,383,278                        08/180,081                       01/24/95
5,383,288                        08/025,191                       01/24/95
5,383,292                        08/013,040                       01/24/95
5,383,298                        08/176,961                       01/24/95
5,383,299                        08/130,797                       01/24/95
5,383,302                        07/958,271                       01/24/95
5,383,307                        08/176,464                       01/24/95
5,383,310                        08/145,105                       01/24/95
5,383,313                        07/924,222                       01/24/95
5,383,316                        07/773,217                       01/24/95
5,383,328                        08/087,788                       01/24/95
5,383,332                        07/068,479                       01/24/95
5,383,339                        07/988,656                       01/24/95
5,383,340                        08/217,387                       01/24/95
5,383,341                        08/074,238                       01/24/95
5,383,349                        07/834,235                       01/24/95
5,383,350                        08/180,678                       01/24/95
5,383,351                        08/150,924                       01/24/95
5,383,357                        08/169,069                       01/24/95
5,383,366                        07/966,825                       01/24/95
5,383,367                        08/139,246                       01/24/95
5,383,369                        08/231,864                       01/24/95
5,383,384                        08/102,545                       01/24/95
5,383,388                        08/115,827                       01/24/95
5,383,404                        08/236,035                       01/24/95
5,383,405                        08/050,054                       01/24/95
5,383,408                        07/775,207                       01/24/95
5,383,411                        08/037,900                       01/24/95
5,383,416                        07/946,280                       01/24/95
5,383,424                        08/097,742                       01/24/95
5,383,425                        07/999,492                       01/24/95
5,383,426                        08/183,171                       01/24/95
5,383,433                        08/064,498                       01/24/95
5,383,441                        08/068,640                       01/24/95
5,383,443                        08/041,229                       01/24/95
5,383,444                        08/054,267                       01/24/95
5,383,448                        08/056,679                       01/24/95
5,383,451                        07/713,121                       01/24/95
5,383,453                        07/749,697                       01/24/95
5,383,455                        07/952,706                       01/24/95
5,383,457                        07/815,509                       01/24/95
5,383,465                        07/861,900                       01/24/95
5,383,468                        07/783,930                       01/24/95
5,383,469                        08/135,142                       01/24/95
5,383,470                        08/126,702                       01/24/95
5,383,478                        08/003,569                       01/24/95
5,383,481                        07/969,387                       01/24/95
5,383,483                        08/181,875                       01/24/95
5,383,491                        08/183,414                       01/24/95
5,383,511                        08/078,688                       01/24/95
5,383,512                        08/065,777                       01/24/95
5,383,515                        07/971,762                       01/24/95
5,383,529                        08/020,702                       01/24/95
5,383,551                        08/173,760                       01/24/95
5,383,552                        08/190,424                       01/24/95
5,383,556                        08/059,254                       01/24/95
5,383,557                        07/682,967                       01/24/95
5,383,566                        08/102,578                       01/24/95
5,383,567                        08/125,713                       01/24/95
5,383,568                        07/759,833                       01/24/95
5,383,569                        08/059,294                       01/24/95
5,383,581                        07/991,440                       01/24/95
5,383,584                        08/054,965                       01/24/95
5,383,585                        08/126,698                       01/24/95
5,383,586                        08/131,284                       01/24/95
5,383,588                        08/119,867                       01/24/95
5,383,589                        08/024,645                       01/24/95
5,383,590                        08/126,639                       01/24/95
5,383,596                        08/090,506                       01/24/95
5,383,598                        08/188,043                       01/24/95
5,383,599                        07/996,726                       01/24/95
5,383,602                        07/934,665                       01/24/95
5,383,608                        08/034,154                       01/24/95
5,383,612                        08/140,568                       01/24/95
5,383,616                        08/007,661                       01/24/95
5,383,621                        08/035,729                       01/24/95
5,383,622                        08/057,740                       01/24/95
5,383,625                        08/109,536                       01/24/95
5,383,642                        08/109,682                       01/24/95
5,383,645                        07/878,729                       01/24/95
5,383,648                        08/184,263                       01/24/95
5,383,649                        07/956,900                       01/24/95
5,383,656                        08/025,475                       01/24/95
5,383,660                        08/006,344                       01/24/95
5,383,662                        08/101,628                       01/24/95
5,383,667                        07/975,718                       01/24/95
5,383,679                        08/026,309                       01/24/95
5,383,682                        08/206,826                       01/24/95
5,383,685                        08/059,307                       01/24/95
5,383,690                        08/094,519                       01/24/95
5,383,693                        07/897,365                       01/24/95
5,383,700                        08/229,445                       01/24/95
5,383,706                        08/072,476                       01/24/95
5,383,707                        08/174,376                       01/24/95
5,383,711                        08/121,170                       01/24/95
5,383,718                        07/853,771                       01/24/95
5,383,723                        08/048,672                       01/24/95
5,383,726                        08/154,208                       01/24/95
5,383,727                        08/067,027                       01/24/95
5,383,732                        08/169,104                       01/24/95
5,383,733                        08/033,876                       01/24/95
5,383,736                        07/942,968                       01/24/95
5,383,748                        08/109,464                       01/24/95
5,383,752                        07/977,035                       01/24/95
5,383,755                        08/078,410                       01/24/95
5,383,765                        07/971,344                       01/24/95
5,383,777                        08/028,793                       01/24/95
5,383,779                        08/156,566                       01/24/95
5,383,785                        08/104,800                       01/24/95
5,383,786                        08/028,125                       01/24/95
5,383,788                        08/065,344                       01/24/95
5,383,790                        08/154,514                       01/24/95
5,383,794                        08/093,543                       01/24/95
5,383,801                        08/078,305                       01/24/95
5,383,804                        08/138,911                       01/24/95
5,383,814                        08/116,116                       01/24/95
5,383,820                        08/052,738                       01/24/95
5,383,824                        08/064,036                       01/24/95
5,383,827                        08/031,676                       01/24/95
5,383,830                        08/200,448                       01/24/95
5,383,831                        07/891,290                       01/24/95
5,383,835                        08/141,006                       01/24/95
5,383,840                        07/920,732                       01/24/95
5,383,842                        07/951,108                       01/24/95
5,383,843                        08/206,619                       01/24/95
5,383,849                        07/881,215                       01/24/95
5,383,853                        07/975,456                       01/24/95
5,383,857                        08/223,159                       01/24/95
5,383,863                        08/152,297                       01/24/95
5,383,866                        08/120,796                       01/24/95
5,383,867                        08/065,892                       01/24/95
5,383,868                        08/079,088                       01/24/95
5,383,873                        07/987,748                       01/24/95
5,383,884                        07/985,329                       01/24/95
5,383,900                        08/252,423                       01/24/95
5,383,907                        07/993,292                       01/24/95
5,383,915                        08/013,028                       01/24/95
5,383,916                        07/982,014                       01/24/95
5,383,929                        07/799,773                       01/24/95
5,383,934                        08/121,232                       01/24/95
5,383,943                        08/101,313                       01/24/95
5,383,946                        08/076,963                       01/24/95
5,383,950                        08/130,928                       01/24/95
5,383,953                        08/190,988                       01/24/95
5,383,956                        08/134,023                       01/24/95
5,383,957                        08/070,041                       01/24/95
5,383,960                        08/009,038                       01/24/95
5,383,962                        08/137,931                       01/24/95
5,383,964                        08/035,362                       01/24/95
5,383,975                        08/030,339                       01/24/95
5,383,976                        08/047,477                       01/24/95
5,383,981                        08/076,061                       01/24/95
5,383,984                        08/077,602                       01/24/95
5,383,985                        08/070,925                       01/24/95
5,383,991                        08/213,117                       01/24/95
5,383,996                        08/122,195                       01/24/95
5,383,998                        08/242,241                       01/24/95
5,383,999                        08/166,867                       01/24/95
5,384,002                        08/063,457                       01/24/95
5,384,009                        08/078,131                       01/24/95
5,384,010                        08/113,152                       01/24/95
5,384,013                        07/853,757                       01/24/95
5,384,022                        08/118,045                       01/24/95
5,384,023                        08/072,021                       01/24/95
5,384,030                        08/196,863                       01/24/95
5,384,033                        08/207,753                       01/24/95
5,384,034                        08/064,168                       01/24/95
5,384,036                        07/984,417                       01/24/95
5,384,038                        08/194,973                       01/24/95
5,384,047                        08/007,473                       01/24/95
5,384,052                        08/036,296                       01/24/95
5,384,056                        08/003,426                       01/24/95
5,384,059                        08/110,343                       01/24/95
5,384,060                        08/198,806                       01/24/95
5,384,061                        08/172,401                       01/24/95
5,384,068                        07/929,947                       01/24/95
5,384,072                        08/119,071                       01/24/95
5,384,074                        08/056,372                       01/24/95
5,384,079                        08/001,728                       01/24/95
5,384,080                        07/709,319                       01/24/95
5,384,081                        08/125,787                       01/24/95
5,384,088                        07/967,612                       01/24/95
5,384,090                        07/970,232                       01/24/95
5,384,099                        08/089,055                       01/24/95
5,384,105                        08/153,820                       01/24/95
5,384,108                        07/341,978                       01/24/95
5,384,116                        08/016,418                       01/24/95
5,384,123                        08/086,863                       01/24/95
5,384,133                        08/084,747                       01/24/95
5,384,137                        07/865,303                       01/24/95
5,384,139                        08/115,784                       01/24/95
5,384,148                        07/983,445                       01/24/95
5,384,154                        08/238,190                       01/24/95
5,384,157                        07/990,747                       01/24/95
5,384,163                        07/781,472                       01/24/95
5,384,166                        08/150,759                       01/24/95
5,384,172                        08/110,756                       01/24/95
5,384,182                        07/781,213                       01/24/95
5,384,186                        07/963,245                       01/24/95
5,384,197                        08/171,780                       01/24/95
5,384,199                        08/034,135                       01/24/95
5,384,201                        08/033,033                       01/24/95
5,384,202                        08/041,917                       01/24/95
5,384,209                        08/139,884                       01/24/95
5,384,210                        08/215,476                       01/24/95
5,384,211                        08/127,656                       01/24/95
5,384,212                        08/232,376                       01/24/95
5,384,218                        08/037,389                       01/24/95
5,384,226                        07/852,266                       01/24/95
5,384,245                        07/878,347                       01/24/95
5,384,274                        08/241,946                       01/24/95
5,384,275                        08/099,594                       01/24/95
5,384,276                        07/907,862                       01/24/95
5,384,277                        08/169,875                       01/24/95
5,384,278                        08/271,544                       01/24/95
5,384,282                        08/087,086                       01/24/95
5,384,283                        08/166,183                       01/24/95
5,384,291                        08/083,112                       01/24/95
5,384,292                        08/220,457                       01/24/95
5,384,308                        08/076,058                       01/24/95
5,384,312                        07/875,938                       01/24/95
5,384,313                        08/157,888                       01/24/95
5,384,321                        08/105,096                       01/24/95
5,384,322                        08/129,651                       01/24/95
5,384,325                        08/232,745                       01/24/95
5,384,332                        08/241,240                       01/24/95
5,384,341                        08/172,805                       01/24/95
5,384,345                        08/094,500                       01/24/95
5,384,346                        08/058,896                       01/24/95
5,384,348                        08/056,880                       01/24/95
5,384,350                        08/102,862                       01/24/95
5,384,363                        08/076,298                       01/24/95
5,384,369                        08/238,791                       01/24/95
5,384,378                        08/124,050                       01/24/95
5,384,382                        08/096,273                       01/24/95
5,384,384                        08/085,390                       01/24/95
5,384,394                        08/193,778                       01/24/95
5,384,396                        07/665,751                       01/24/95
5,384,398                        08/191,450                       01/24/95
5,384,402                        08/255,936                       01/24/95
5,384,405                        08/179,274                       01/24/95
5,384,409                        08/066,033                       01/24/95
5,384,415                        08/068,071                       01/24/95
5,384,426                        08/163,304                       01/24/95
5,384,438                        08/161,295                       01/24/95
5,384,442                        08/000,846                       01/24/95
5,384,454                        08/026,425                       01/24/95
5,384,459                        08/069,319                       01/24/95
5,384,464                        07/842,184                       01/24/95
5,384,465                        08/123,504                       01/24/95
5,384,469                        08/079,793                       01/24/95
5,384,472                        08/112,680                       01/24/95
5,384,479                        07/958,788                       01/24/95
5,384,482                        08/063,917                       01/24/95
5,384,485                        08/115,242                       01/24/95
5,384,491                        08/036,848                       01/24/95
5,384,493                        07/956,249                       01/24/95
5,384,494                        08/048,723                       01/24/95
5,384,513                        07/998,123                       01/24/95
5,384,514                        07/753,045                       01/24/95
5,384,515                        07/970,741                       01/24/95
5,384,516                        07/970,396                       01/24/95
5,384,524                        08/115,237                       01/24/95
5,384,525                        07/961,902                       01/24/95
5,384,540                        07/973,797                       01/24/95
5,384,543                        07/972,776                       01/24/95
5,384,545                        07/977,354                       01/24/95
5,384,546                        08/148,600                       01/24/95
5,384,554                        08/163,964                       01/24/95
5,384,556                        08/129,709                       01/24/95
5,384,557                        08/150,622                       01/24/95
5,384,564                        07/824,592                       01/24/95
5,384,566                        07/776,573                       01/24/95
5,384,572                        08/111,847                       01/24/95
5,384,576                        08/108,006                       01/24/95
5,384,577                        07/886,214                       01/24/95
5,384,594                        08/089,760                       01/24/95
5,384,607                        07/923,081                       01/24/95
5,384,613                        08/182,905                       01/24/95
5,384,614                        08/086,366                       01/24/95
5,384,621                        08/177,348                       01/24/95
5,384,633                        08/036,576                       01/24/95
5,384,636                        07/629,108                       01/24/95
5,384,651                        08/216,245                       01/24/95
5,384,652                        08/000,970                       01/24/95
5,384,657                        08/031,414                       01/24/95
5,384,658                        07/849,398                       01/24/95
5,384,660                        07/736,080                       01/24/95
5,384,661                        07/835,967                       01/24/95
5,384,664                        07/996,769                       01/24/95
5,384,674                        07/831,495                       01/24/95
5,384,678                        08/073,045                       01/24/95
5,384,679                        08/153,092                       01/24/95
5,384,680                        08/017,998                       01/24/95
5,384,684                        08/098,309                       01/24/95
5,384,690                        08/097,544                       01/24/95
5,384,693                        08/043,504                       01/24/95
5,384,700                        07/968,017                       01/24/95
5,384,711                        07/791,063                       01/24/95
5,384,719                        07/960,402                       01/24/95
5,384,722                        08/028,823                       01/24/95
5,384,723                        08/205,123                       01/24/95
5,384,726                        08/193,535                       01/24/95
5,384,738                        08/189,636                       01/24/95
5,384,753                        08/162,484                       01/24/95
5,384,754                        08/011,827                       01/24/95
5,384,756                        08/130,749                       01/24/95
5,384,757                        07/778,401                       01/24/95
5,384,758                        07/983,696                       01/24/95
5,384,762                        08/191,738                       01/24/95
5,384,764                        07/930,383                       01/24/95
5,384,773                        07/947,196                       01/24/95
5,384,792                        08/276,485                       01/24/95
5,384,794                        08/063,548                       01/24/95
5,384,804                        07/962,800                       01/24/95
5,384,807                        07/908,198                       01/24/95
5,384,813                        08/027,088                       01/24/95
5,384,821                        08/180,612                       01/24/95
5,384,824                        07/983,528                       01/24/95
5,384,836                        07/841,050                       01/24/95
5,384,838                        07/885,175                       01/24/95
5,384,854                        07/835,690                       01/24/95
5,384,866                        08/042,001                       01/24/95
5,384,867                        07/781,587                       01/24/95
5,384,870                        08/100,244                       01/24/95
5,384,871                        08/152,156                       01/24/95
5,384,872                        08/009,879                       01/24/95
5,384,878                        07/866,454                       01/24/95
5,384,879                        07/965,619                       01/24/95
5,384,880                        08/162,573                       01/24/95
5,384,883                        08/106,155                       01/24/95
5,384,893                        07/949,208                       01/24/95
5,384,897                        07/958,901                       01/24/95
5,384,905                        07/907,036                       01/24/95
5,384,910                        07/999,032                       01/24/95
5,384,911                        08/240,398                       01/24/95

                   PATENTS WHICH EXPIRED ON January 26, 2003
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,862,524                        08/773,076                       01/26/99
5,862,529                        08/590,296                       01/26/99
5,862,531                        08/905,568                       01/26/99
5,862,532                        08/850,988                       01/26/99
5,862,535                        08/940,559                       01/26/99
5,862,536                        08/504,448                       01/26/99
5,862,538                        08/975,184                       01/26/99
5,862,541                        08/944,425                       01/26/99
5,862,543                        08/966,410                       01/26/99
5,862,545                        08/931,746                       01/26/99
5,862,554                        08/969,759                       01/26/99
5,862,563                        08/942,755                       01/26/99
5,862,564                        08/753,515                       01/26/99
5,862,566                        08/867,221                       01/26/99
5,862,567                        08/984,833                       01/26/99
5,862,569                        08/727,918                       01/26/99
5,862,572                        08/967,845                       01/26/99
5,862,575                        08/922,412                       01/26/99
5,862,577                        08/802,590                       01/26/99
5,862,584                        08/738,368                       01/26/99
5,862,589                        08/689,285                       01/26/99
5,862,599                        08/637,449                       01/26/99
5,862,600                        08/756,641                       01/26/99
5,862,602                        08/760,857                       01/26/99
5,862,611                        08/665,236                       01/26/99
5,862,614                        08/792,885                       01/26/99
5,862,615                        08/757,925                       01/26/99
5,862,617                        08/723,907                       01/26/99
5,862,625                        08/936,947                       01/26/99
5,862,631                        08/740,858                       01/26/99
5,862,632                        08/804,625                       01/26/99
5,862,637                        08/909,020                       01/26/99
5,862,638                        08/648,220                       01/26/99
5,862,641                        08/842,233                       01/26/99
5,862,649                        08/949,579                       01/26/99
5,862,650                        08/865,465                       01/26/99
5,862,657                        08/801,090                       01/26/99
5,862,658                        09/018,544                       01/26/99
5,862,669                        08/601,965                       01/26/99
5,862,673                        08/850,822                       01/26/99
5,862,676                        08/879,197                       01/26/99
5,862,678                        08/860,651                       01/26/99
5,862,681                        08/779,074                       01/26/99
5,862,682                        08/850,230                       01/26/99
5,862,684                        08/693,759                       01/26/99
5,862,687                        08/850,516                       01/26/99
5,862,688                        08/860,360                       01/26/99
5,862,689                        08/949,895                       01/26/99
5,862,693                        08/850,918                       01/26/99
5,862,696                        08/841,390                       01/26/99
5,862,703                        08/931,514                       01/26/99
5,862,705                        08/910,368                       01/26/99
5,862,715                        08/574,337                       01/26/99
5,862,718                        08/813,458                       01/26/99
5,862,720                        09/083,851                       01/26/99
5,862,723                        08/880,074                       01/26/99
5,862,728                        08/874,284                       01/26/99
5,862,731                        08/903,445                       01/26/99
5,862,732                        08/690,637                       01/26/99
5,862,739                        08/980,437                       01/26/99
5,862,741                        08/911,714                       01/26/99
5,862,750                        08/849,816                       01/26/99
5,862,765                        08/669,989                       01/26/99
5,862,766                        08/918,468                       01/26/99
5,862,770                        08/817,293                       01/26/99
5,862,771                        08/894,434                       01/26/99
5,862,779                        08/584,964                       01/26/99
5,862,781                        08/860,429                       01/26/99
5,862,783                        09/041,246                       01/26/99
5,862,806                        08/961,342                       01/26/99
5,862,808                        08/918,962                       01/26/99
5,862,809                        08/868,602                       01/26/99
5,862,814                        08/685,830                       01/26/99
5,862,828                        08/890,037                       01/26/99
5,862,835                        08/682,719                       01/26/99
5,862,838                        08/886,775                       01/26/99
5,862,842                        08/905,388                       01/26/99
5,862,847                        08/939,665                       01/26/99
5,862,848                        08/899,131                       01/26/99
5,862,861                        08/747,810                       01/26/99
5,862,863                        08/704,955                       01/26/99
5,862,880                        08/649,799                       01/26/99
5,862,886                        08/564,028                       01/26/99
5,862,889                        08/055,061                       01/26/99
5,862,898                        08/823,126                       01/26/99
5,862,909                        08/914,530                       01/26/99
5,862,916                        08/869,650                       01/26/99
5,862,918                        08/925,673                       01/26/99
5,862,920                        08/798,190                       01/26/99
5,862,922                        08/824,158                       01/26/99
5,862,925                        08/731,453                       01/26/99
5,862,926                        08/916,457                       01/26/99
5,862,927                        08/758,086                       01/26/99
5,862,930                        08/880,256                       01/26/99
5,862,932                        08/984,665                       01/26/99
5,862,933                        08/963,634                       01/26/99
5,862,937                        08/685,483                       01/26/99
5,862,940                        08/886,340                       01/26/99
5,862,941                        08/809,076                       01/26/99
5,862,942                        08/881,271                       01/26/99
5,862,943                        08/725,894                       01/26/99
5,862,951                        08/790,130                       01/26/99
5,862,952                        08/796,113                       01/26/99
5,862,953                        08/687,149                       01/26/99
5,862,955                        08/889,060                       01/26/99
5,862,961                        08/950,007                       01/26/99
5,862,970                        08/834,387                       01/26/99
5,862,984                        08/709,157                       01/26/99
5,862,985                        08/694,696                       01/26/99
5,862,987                        08/844,301                       01/26/99
5,862,989                        08/881,317                       01/26/99
5,862,990                        08/681,286                       01/26/99
5,862,993                        08/652,365                       01/26/99
5,862,996                        08/781,769                       01/26/99
5,862,997                        09/023,535                       01/26/99
5,863,007                        08/838,928                       01/26/99
5,863,010                        08/951,891                       01/26/99
5,863,013                        08/467,107                       01/26/99
5,863,019                        08/741,972                       01/26/99
5,863,021                        08/628,081                       01/26/99
5,863,023                        08/923,476                       01/26/99
5,863,027                        08/702,962                       01/26/99
5,863,031                        08/856,408                       01/26/99
5,863,032                        08/876,977                       01/26/99
5,863,033                        08/794,777                       01/26/99
5,863,040                        08/950,460                       01/26/99
5,863,043                        08/394,188                       01/26/99
5,863,045                        08/967,429                       01/26/99
5,863,052                        08/329,981                       01/26/99
5,863,056                        09/095,525                       01/26/99
5,863,065                        08/415,070                       01/26/99
5,863,066                        08/816,982                       01/26/99
5,863,078                        08/530,192                       01/26/99
5,863,087                        08/831,681                       01/26/99
5,863,088                        08/853,060                       01/26/99
5,863,089                        08/743,406                       01/26/99
5,863,097                        08/492,241                       01/26/99
5,863,102                        08/881,735                       01/26/99
5,863,107                        08/654,274                       01/26/99
5,863,109                        08/767,623                       01/26/99
5,863,110                        08/597,418                       01/26/99
5,863,120                        08/792,548                       01/26/99
5,863,138                        08/924,537                       01/26/99
5,863,142                        08/428,202                       01/26/99
5,863,150                        08/941,481                       01/26/99
5,863,158                        08/959,230                       01/26/99
5,863,160                        08/963,581                       01/26/99
5,863,163                        08/894,816                       01/26/99
5,863,165                        08/936,377                       01/26/99
5,863,172                        08/796,274                       01/26/99
5,863,173                        09/014,039                       01/26/99
5,863,177                        08/725,066                       01/26/99
5,863,191                        08/784,524                       01/26/99
5,863,193                        08/825,809                       01/26/99
5,863,198                        08/717,848                       01/26/99
5,863,200                        08/908,161                       01/26/99
5,863,212                        08/624,266                       01/26/99
5,863,213                        08/959,868                       01/26/99
5,863,225                        08/723,977                       01/26/99
5,863,242                        08/770,434                       01/26/99
5,863,245                        08/876,746                       01/26/99
5,863,250                        08/963,667                       01/26/99
5,863,256                        08/854,684                       01/26/99
5,863,258                        09/010,533                       01/26/99
5,863,265                        08/959,850                       01/26/99
5,863,266                        08/775,781                       01/26/99
5,863,278                        08/662,607                       01/26/99
5,863,280                        08/985,966                       01/26/99
5,863,284                        08/697,190                       01/26/99
5,863,289                        08/421,217                       01/26/99
5,863,304                        08/515,232                       01/26/99
5,863,310                        08/822,229                       01/26/99
5,863,316                        08/897,468                       01/26/99
5,863,322                        08/935,471                       01/26/99
5,863,335                        08/909,207                       01/26/99
5,863,341                        09/090,349                       01/26/99
5,863,345                        08/787,439                       01/26/99
5,863,347                        08/775,299                       01/26/99
5,863,353                        08/722,967                       01/26/99
5,863,358                        08/903,920                       01/26/99
5,863,363                        08/889,623                       01/26/99
5,863,365                        08/846,722                       01/26/99
5,863,384                        08/931,040                       01/26/99
5,863,404                        08/764,629                       01/26/99
5,863,408                        08/656,920                       01/26/99
5,863,413                        08/768,833                       01/26/99
5,863,414                        09/017,021                       01/26/99
5,863,426                        08/911,112                       01/26/99
5,863,438                        08/856,897                       01/26/99
5,863,442                        08/857,203                       01/26/99
5,863,447                        08/833,612                       01/26/99
5,863,451                        08/876,366                       01/26/99
5,863,453                        08/366,451                       01/26/99
5,863,461                        08/849,583                       01/26/99
5,863,469                        08/823,537                       01/26/99
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