United States Patent and Trademark Office OG Notices: 18 April 2006

                        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 February 22, 2006
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,287,560                        07/877,747                       02/22/94
5,287,561                        08/007,918                       02/22/94
5,287,567                        08/030,564                       02/22/94
5,287,571                        07/957,352                       02/22/94
5,287,574                        08/062,436                       02/22/94
5,287,577                        08/003,014                       02/22/94
5,287,580                        07/810,861                       02/22/94
5,287,583                        07/752,478                       02/22/94
5,287,585                        07/675,968                       02/22/94
5,287,600                        07/834,560                       02/22/94
5,287,610                        07/974,612                       02/22/94
5,287,612                        07/842,487                       02/22/94
5,287,614                        08/029,174                       02/22/94
5,287,615                        08/008,055                       02/22/94
5,287,618                        07/672,299                       02/22/94
5,287,619                        07/847,895                       02/22/94
5,287,633                        07/963,186                       02/22/94
5,287,635                        08/061,040                       02/22/94
5,287,638                        07/826,841                       02/22/94
5,287,648                        07/561,375                       02/22/94
5,287,654                        07/776,664                       02/22/94
5,287,658                        08/075,282                       02/22/94
5,287,660                        08/073,905                       02/22/94
5,287,670                        07/671,442                       02/22/94
5,287,673                        07/831,947                       02/22/94
5,287,681                        08/004,887                       02/22/94
5,287,687                        07/939,447                       02/22/94
5,287,696                        08/012,917                       02/22/94
5,287,705                        08/017,905                       02/22/94
5,287,712                        07/911,572                       02/22/94
5,287,719                        07/929,782                       02/22/94
5,287,725                        08/082,142                       02/22/94
5,287,734                        08/013,814                       02/22/94
5,287,735                        07/625,222                       02/22/94
5,287,736                        07/951,200                       02/22/94
5,287,740                        07/949,789                       02/22/94
5,287,741                        07/938,066                       02/22/94
5,287,742                        07/923,933                       02/22/94
5,287,762                        08/022,717                       02/22/94
5,287,767                        07/936,043                       02/22/94
5,287,778                        07/769,717                       02/22/94
5,287,793                        08/018,743                       02/22/94
5,287,811                        08/029,161                       02/22/94
5,287,816                        07/805,043                       02/22/94
5,287,828                        08/044,454                       02/22/94
5,287,834                        07/956,596                       02/22/94
5,287,838                        08/023,225                       02/22/94
5,287,843                        07/918,760                       02/22/94
5,287,850                        07/747,375                       02/22/94
5,287,851                        07/757,731                       02/22/94
5,287,854                        07/768,202                       02/22/94
5,287,860                        07/955,934                       02/22/94
5,287,863                        07/902,617                       02/22/94
5,287,868                        08/019,763                       02/22/94
5,287,873                        07/976,102                       02/22/94
5,287,876                        07/812,040                       02/22/94
5,287,877                        07/986,792                       02/22/94
5,287,883                        07/955,458                       02/22/94
5,287,887                        08/061,781                       02/22/94
5,287,888                        08/004,949                       02/22/94
5,287,893                        07/937,407                       02/22/94
5,287,902                        07/976,937                       02/22/94
5,287,911                        07/883,807                       02/22/94
5,287,914                        07/980,680                       02/22/94
5,287,919                        07/953,557                       02/22/94
5,287,928                        07/976,023                       02/22/94
5,287,931                        07/910,285                       02/22/94
5,287,932                        07/800,407                       02/22/94
5,287,940                        08/083,386                       02/22/94
5,287,947                        07/917,959                       02/22/94
5,287,957                        08/051,813                       02/22/94
5,287,964                        07/920,308                       02/22/94
5,287,969                        07/969,437                       02/22/94
5,287,971                        07/904,014                       02/22/94
5,287,984                        07/958,085                       02/22/94
5,287,987                        07/937,554                       02/22/94
5,287,990                        07/911,517                       02/22/94
5,287,993                        07/942,625                       02/22/94
5,287,994                        07/835,759                       02/22/94
5,287,996                        07/891,657                       02/22/94
5,287,997                        07/959,802                       02/22/94
5,287,998                        07/987,583                       02/22/94
5,287,999                        07/911,528                       02/22/94
5,288,007                        07/996,366                       02/22/94
5,288,008                        07/983,026                       02/22/94
5,288,016                        07/997,020                       02/22/94
5,288,019                        08/016,007                       02/22/94
5,288,025                        07/993,251                       02/22/94
5,288,030                        07/741,673                       02/22/94
5,288,031                        08/026,179                       02/22/94
5,288,034                        07/752,632                       02/22/94
5,288,040                        07/947,039                       02/22/94
5,288,047                        07/963,546                       02/22/94
5,288,056                        08/045,651                       02/22/94
5,288,059                        07/916,507                       02/22/94
5,288,067                        08/014,794                       02/22/94
5,288,068                        07/390,401                       02/22/94
5,288,073                        08/016,020                       02/22/94
5,288,080                        07/866,997                       02/22/94
5,288,086                        07/960,332                       02/22/94
5,288,088                        07/856,564                       02/22/94
5,288,098                        07/994,548                       02/22/94
5,288,099                        08/014,147                       02/22/94
5,288,100                        07/942,437                       02/22/94
5,288,101                        07/889,275                       02/22/94
5,288,110                        07/886,624                       02/22/94
5,288,111                        07/863,994                       02/22/94
5,288,124                        07/959,787                       02/22/94
5,288,127                        08/005,351                       02/22/94
5,288,134                        07/848,131                       02/22/94
5,288,140                        07/820,785                       02/22/94
5,288,148                        07/773,619                       02/22/94
5,288,149                        07/850,044                       02/22/94
5,288,154                        07/963,858                       02/22/94
5,288,169                        07/829,346                       02/22/94
5,288,178                        07/995,646                       02/22/94
5,288,182                        08/008,633                       02/22/94
5,288,185                        07/890,584                       02/22/94
5,288,187                        07/901,268                       02/22/94
5,288,188                        07/877,713                       02/22/94
5,288,196                        07/886,439                       02/22/94
5,288,199                        07/950,437                       02/22/94
5,288,200                        07/977,916                       02/22/94
5,288,201                        07/933,661                       02/22/94
5,288,202                        08/041,043                       02/22/94
5,288,214                        07/954,310                       02/22/94
5,288,231                        08/027,785                       02/22/94
5,288,235                        07/989,612                       02/22/94
5,288,240                        07/992,478                       02/22/94
5,288,244                        08/049,141                       02/22/94
5,288,256                        07/980,566                       02/22/94
5,288,278                        07/814,581                       02/22/94
5,288,290                        08/023,165                       02/22/94
5,288,293                        07/950,224                       02/22/94
5,288,299                        07/993,806                       02/22/94
5,288,306                        07/917,197                       02/22/94
5,288,308                        07/906,731                       02/22/94
5,288,314                        07/925,392                       02/22/94
5,288,317                        07/803,969                       02/22/94
5,288,318                        08/088,961                       02/22/94
5,288,325                        07/853,618                       02/22/94
5,288,331                        07/781,270                       02/22/94
5,288,336                        07/439,829                       02/22/94
5,288,339                        07/939,541                       02/22/94
5,288,343                        07/982,021                       02/22/94
5,288,345                        07/859,859                       02/22/94
5,288,349                        08/064,380                       02/22/94
5,288,356                        07/741,842                       02/22/94
5,288,357                        07/865,025                       02/22/94
5,288,358                        07/897,387                       02/22/94
5,288,360                        07/959,466                       02/22/94
5,288,365                        07/855,376                       02/22/94
5,288,367                        08/011,630                       02/22/94
5,288,370                        07/855,755                       02/22/94
5,288,377                        08/006,142                       02/22/94
5,288,381                        07/783,061                       02/22/94
5,288,387                        07/712,669                       02/22/94
5,288,390                        07/860,384                       02/22/94
5,288,392                        07/879,642                       02/22/94
5,288,396                        07/830,139                       02/22/94
5,288,403                        08/021,574                       02/22/94
5,288,410                        08/039,714                       02/22/94
5,288,416                        07/825,969                       02/22/94
5,288,420                        07/901,785                       02/22/94
5,288,421                        07/912,191                       02/22/94
5,288,431                        08/074,061                       02/22/94
5,288,432                        07/026,227                       02/22/94
5,288,433                        07/603,674                       02/22/94
5,288,437                        07/878,258                       02/22/94
5,288,441                        07/996,450                       02/22/94
5,288,456                        08/021,146                       02/22/94
5,288,459                        08/074,003                       02/22/94
5,288,468                        07/970,650                       02/22/94
5,288,470                        07/955,460                       02/22/94
5,288,487                        07/789,431                       02/22/94
5,288,496                        07/523,249                       02/22/94
5,288,499                        07/758,587                       02/22/94
5,288,504                        07/753,002                       02/22/94
5,288,510                        07/885,328                       02/22/94
5,288,517                        07/835,025                       02/22/94
5,288,519                        07/874,458                       02/22/94
5,288,526                        08/016,230                       02/22/94
5,288,528                        08/012,223                       02/22/94
5,288,530                        07/883,678                       02/22/94
5,288,536                        08/068,821                       02/22/94
5,288,540                        07/719,158                       02/22/94
5,288,541                        07/779,411                       02/22/94
5,288,542                        07/913,101                       02/22/94
5,288,544                        07/662,515                       02/22/94
5,288,551                        07/925,279                       02/22/94
5,288,555                        07/846,642                       02/22/94
5,288,556                        07/765,447                       02/22/94
5,288,558                        07/944,109                       02/22/94
5,288,559                        07/961,871                       02/22/94
5,288,564                        07/953,360                       02/22/94
5,288,573                        07/683,386                       02/22/94
5,288,580                        07/812,090                       02/22/94
5,288,582                        07/741,295                       02/22/94
5,288,585                        07/872,197                       02/22/94
5,288,586                        07/717,578                       02/22/94
5,288,592                        07/938,044                       02/22/94
5,288,593                        07/903,784                       02/22/94
5,288,594                        08/037,951                       02/22/94
5,288,596                        07/913,628                       02/22/94
5,288,598                        07/968,720                       02/22/94
5,288,601                        08/095,137                       02/22/94
5,288,605                        07/844,790                       02/22/94
5,288,624                        07/713,463                       02/22/94
5,288,625                        07/759,558                       02/22/94
5,288,628                        07/903,436                       02/22/94
5,288,642                        07/987,825                       02/22/94
5,288,645                        07/940,687                       02/22/94
5,288,648                        07/919,295                       02/22/94
5,288,652                        07/993,229                       02/22/94
5,288,655                        08/049,326                       02/22/94
5,288,658                        07/888,159                       02/22/94
5,288,665                        07/928,813                       02/22/94
5,288,672                        07/899,008                       02/22/94
5,288,675                        07/831,610                       02/22/94
5,288,691                        08/083,836                       02/22/94
5,288,705                        07/417,772                       02/22/94
5,288,713                        07/394,604                       02/22/94
5,288,716                        07/365,935                       02/22/94
5,288,722                        07/762,658                       02/22/94
5,288,723                        07/779,197                       02/22/94
5,288,725                        07/961,589                       02/22/94
5,288,737                        07/969,615                       02/22/94
5,288,738                        07/865,382                       02/22/94
5,288,740                        08/059,718                       02/22/94
5,288,744                        07/900,479                       02/22/94
5,288,748                        07/907,932                       02/22/94
5,288,750                        07/646,714                       02/22/94
5,288,754                        07/831,023                       02/22/94
5,288,756                        07/926,083                       02/22/94
5,288,760                        07/937,270                       02/22/94
5,288,770                        07/643,931                       02/22/94
5,288,771                        07/641,632                       02/22/94
5,288,777                        07/973,478                       02/22/94
5,288,780                        07/889,816                       02/22/94
5,288,784                        07/705,423                       02/22/94
5,288,794                        07/966,133                       02/22/94
5,288,796                        07/949,508                       02/22/94
5,288,797                        08/034,454                       02/22/94
5,288,804                        07/817,473                       02/22/94
5,288,806                        07/949,302                       02/22/94
5,288,811                        07/972,270                       02/22/94
5,288,812                        07/606,477                       02/22/94
5,288,836                        07/907,341                       02/22/94
5,288,837                        08/043,103                       02/22/94
5,288,841                        07/984,005                       02/22/94
5,288,857                        08/022,415                       02/22/94
5,288,860                        08/003,024                       02/22/94
5,288,882                        07/994,030                       02/22/94
5,288,892                        08/048,597                       02/22/94
5,288,896                        07/821,103                       02/22/94
5,288,903                        08/093,703                       02/22/94
5,288,910                        07/940,983                       02/22/94
5,288,919                        08/061,139                       02/22/94
5,288,923                        08/010,726                       02/22/94
5,288,925                        07/983,202                       02/22/94
5,288,927                        08/011,574                       02/22/94
5,288,932                        08/039,827                       02/22/94
5,288,933                        07/868,860                       02/22/94
5,288,937                        07/992,341                       02/22/94
5,288,941                        07/920,669                       02/22/94
5,288,943                        08/010,028                       02/22/94
5,288,945                        07/906,415                       02/22/94
5,288,959                        08/055,603                       02/22/94
5,288,971                        07/743,276                       02/22/94
5,288,974                        07/634,879                       02/22/94
5,288,975                        08/028,634                       02/22/94
5,288,979                        07/793,606                       02/22/94
5,288,985                        07/939,448                       02/22/94
5,288,988                        07/921,969                       02/22/94
5,288,989                        08/042,177                       02/22/94
5,289,009                        08/061,332                       02/22/94
5,289,010                        07/987,122                       02/22/94
5,289,013                        07/769,659                       02/22/94
5,289,014                        07/930,958                       02/22/94
5,289,020                        07/913,316                       02/22/94
5,289,033                        07/690,358                       02/22/94
5,289,048                        07/922,518                       02/22/94
5,289,050                        08/068,570                       02/22/94
5,289,071                        07/918,672                       02/22/94
5,289,073                        07/973,346                       02/22/94
5,289,080                        07/876,946                       02/22/94
5,289,087                        07/970,259                       02/22/94
5,289,088                        07/861,022                       02/22/94
5,289,098                        08/033,489                       02/22/94
5,289,109                        07/488,160                       02/22/94
5,289,110                        07/960,827                       02/22/94
5,289,114                        07/713,215                       02/22/94
5,289,119                        07/870,865                       02/22/94
5,289,124                        07/763,026                       02/22/94
5,289,125                        07/790,209                       02/22/94
5,289,133                        08/005,966                       02/22/94
5,289,139                        07/975,781                       02/22/94
5,289,141                        07/960,150                       02/22/94
5,289,147                        07/878,691                       02/22/94
5,289,152                        08/047,054                       02/22/94
5,289,162                        07/920,827                       02/22/94
5,289,170                        07/783,035                       02/22/94
5,289,192                        07/925,055                       02/22/94
5,289,200                        07/951,990                       02/22/94
5,289,214                        07/766,691                       02/22/94
5,289,220                        07/999,780                       02/22/94
5,289,233                        07/826,864                       02/22/94
5,289,236                        08/028,401                       02/22/94
5,289,252                        07/987,888                       02/22/94
5,289,257                        07/818,164                       02/22/94
5,289,260                        07/787,929                       02/22/94
5,289,265                        07/865,280                       02/22/94
5,289,271                        07/756,829                       02/22/94
5,289,283                        07/828,986                       02/22/94
5,289,285                        07/920,846                       02/22/94
5,289,287                        07/968,625                       02/22/94
5,289,307                        07/968,322                       02/22/94
5,289,312                        07/948,327                       02/22/94
5,289,322                        07/761,061                       02/22/94
5,289,326                        07/740,402                       02/22/94
5,289,330                        07/771,043                       02/22/94
5,289,335                        07/891,638                       02/22/94
5,289,339                        08/074,727                       02/22/94
5,289,349                        07/868,475                       02/22/94
5,289,350                        07/416,721                       02/22/94
5,289,353                        07/873,827                       02/22/94
5,289,358                        07/878,262                       02/22/94
5,289,359                        07/869,875                       02/22/94
5,289,364                        07/886,096                       02/22/94
5,289,372                        07/931,771                       02/22/94
5,289,374                        07/843,715                       02/22/94
5,289,383                        08/026,259                       02/22/94
5,289,390                        07/888,228                       02/22/94
5,289,398                        07/741,876                       02/22/94
5,289,404                        08/074,706                       02/22/94
5,289,414                        07/951,166                       02/22/94
5,289,419                        07/858,600                       02/22/94
5,289,435                        07/915,730                       02/22/94
5,289,438                        07/867,326                       02/22/94
5,289,444                        07/808,690                       02/22/94
5,289,446                        07/959,813                       02/22/94
5,289,448                        07/967,935                       02/22/94
5,289,455                        07/734,700                       02/22/94
5,289,458                        07/859,996                       02/22/94
5,289,471                        07/832,879                       02/22/94
5,289,473                        08/010,140                       02/22/94
5,289,478                        07/668,107                       02/22/94
5,289,482                        07/998,348                       02/22/94
5,289,483                        07/883,758                       02/22/94
5,289,485                        07/995,072                       02/22/94
5,289,493                        07/871,887                       02/22/94
5,289,494                        07/899,860                       02/22/94
5,289,511                        07/987,219                       02/22/94
5,289,512                        07/895,054                       02/22/94
5,289,515                        07/745,401                       02/22/94
5,289,517                        07/757,139                       02/22/94
5,289,536                        07/854,852                       02/22/94
5,289,539                        07/757,951                       02/22/94
5,289,542                        07/664,244                       02/22/94
5,289,547                        07/802,907                       02/22/94
5,289,554                        07/952,949                       02/22/94
5,289,555                        07/900,969                       02/22/94
5,289,557                        08/021,354                       02/22/94
5,289,559                        07/792,780                       02/22/94
5,289,585                        07/917,684                       02/22/94
5,289,589                        07/579,505                       02/22/94

                  PATENTS WHICH EXPIRED ON February 17, 2006
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

5,717,998                        08/612,126                       02/17/98
5,718,000                        08/756,279                       02/17/98
5,718,001                        08/669,621                       02/17/98
5,718,004                        08/669,160                       02/17/98
5,718,008                        08/748,650                       02/17/98
5,718,016                        08/552,723                       02/17/98
5,718,017                        08/613,111                       02/17/98
5,718,026                        08/748,251                       02/17/98
5,718,028                        08/596,947                       02/17/98
5,718,033                        08/384,743                       02/17/98
5,718,047                        08/715,578                       02/17/98
5,718,052                        08/640,625                       02/17/98
5,718,053                        08/550,978                       02/17/98
5,718,055                        08/576,929                       02/17/98
5,718,058                        08/751,243                       02/17/98
5,718,061                        08/783,070                       02/17/98
5,718,062                        08/730,895                       02/17/98
5,718,063                        08/664,351                       02/17/98
5,718,065                        08/624,503                       02/17/98
5,718,066                        08/627,413                       02/17/98
5,718,069                        08/648,668                       02/17/98
5,718,071                        08/781,873                       02/17/98
5,718,078                        08/638,596                       02/17/98
5,718,080                        08/626,964                       02/17/98
5,718,088                        08/382,038                       02/17/98
5,718,107                        08/774,657                       02/17/98
5,718,108                        08/586,006                       02/17/98
5,718,113                        08/718,597                       02/17/98
5,718,116                        08/746,511                       02/17/98
5,718,118                        08/758,187                       02/17/98
5,718,119                        08/686,607                       02/17/98
5,718,129                        08/591,116                       02/17/98
5,718,132                        08/691,959                       02/17/98
5,718,134                        08/756,899                       02/17/98
5,718,136                        08/521,890                       02/17/98
5,718,140                        08/703,332                       02/17/98
5,718,144                        08/623,063                       02/17/98
5,718,149                        08/407,644                       02/17/98
5,718,150                        08/665,270                       02/17/98
5,718,153                        08/663,331                       02/17/98
5,718,154                        08/671,407                       02/17/98
5,718,158                        08/666,005                       02/17/98
5,718,161                        08/650,158                       02/17/98
5,718,163                        08/726,492                       02/17/98
5,718,164                        08/656,482                       02/17/98
5,718,191                        08/664,700                       02/17/98
5,718,193                        08/836,654                       02/17/98
5,718,195                        08/725,164                       02/17/98
5,718,196                        08/534,566                       02/17/98
5,718,202                        08/693,192                       02/17/98
5,718,205                        08/673,185                       02/17/98
5,718,206                        08/723,426                       02/17/98
5,718,227                        08/510,276                       02/17/98
5,718,228                        08/751,314                       02/17/98
5,718,232                        08/608,825                       02/17/98
5,718,245                        08/358,408                       02/17/98
5,718,246                        08/582,509                       02/17/98
5,718,254                        08/735,187                       02/17/98
5,718,255                        08/780,810                       02/17/98
5,718,261                        08/596,009                       02/17/98
5,718,268                        08/672,718                       02/17/98
5,718,274                        08/691,094                       02/17/98
5,718,279                        08/739,728                       02/17/98
5,718,280                        08/761,825                       02/17/98
5,718,289                        08/611,358                       02/17/98
5,718,291                        08/612,042                       02/17/98
5,718,297                        08/537,740                       02/17/98
5,718,298                        08/630,365                       02/17/98
5,718,299                        08/765,044                       02/17/98
5,718,300                        08/441,211                       02/17/98
5,718,308                        08/594,668                       02/17/98
5,718,310                        08/699,437                       02/17/98
5,718,319                        08/601,189                       02/17/98
5,718,320                        08/650,856                       02/17/98
5,718,323                        08/702,759                       02/17/98
5,718,329                        08/677,669                       02/17/98
5,718,331                        08/726,989                       02/17/98
5,718,334                        08/712,189                       02/17/98
5,718,336                        08/596,515                       02/17/98
5,718,337                        08/664,132                       02/17/98
5,718,339                        08/468,007                       02/17/98
5,718,349                        08/555,692                       02/17/98
5,718,350                        08/483,383                       02/17/98
5,718,354                        08/611,027                       02/17/98
5,718,358                        08/627,912                       02/17/98
5,718,362                        08/761,353                       02/17/98
5,718,367                        08/562,079                       02/17/98
5,718,368                        08/590,393                       02/17/98
5,718,375                        08/644,164                       02/17/98
5,718,377                        08/423,765                       02/17/98
5,718,380                        08/508,927                       02/17/98
5,718,381                        08/518,916                       02/17/98
5,718,382                        08/718,606                       02/17/98
5,718,384                        08/546,238                       02/17/98
5,718,385                        08/662,826                       02/17/98
5,718,387                        08/573,108                       02/17/98
5,718,392                        08/429,777                       02/17/98
5,718,396                        08/708,539                       02/17/98
5,718,399                        08/677,422                       02/17/98
5,718,411                        08/475,943                       02/17/98
5,718,412                        08/652,789                       02/17/98
5,718,415                        08/793,781                       02/17/98
5,718,420                        08/678,112                       02/17/98
5,718,422                        08/788,227                       02/17/98
5,718,425                        08/650,567                       02/17/98
5,718,428                        08/815,119                       02/17/98
5,718,442                        08/579,150                       02/17/98
5,718,447                        08/711,639                       02/17/98
5,718,453                        08/689,349                       02/17/98
5,718,463                        08/621,110                       02/17/98
5,718,469                        08/782,170                       02/17/98
5,718,473                        08/571,398                       02/17/98
5,718,474                        08/553,274                       02/17/98
5,718,479                        08/597,397                       02/17/98
5,718,483                        08/757,609                       02/17/98
5,718,487                        08/589,085                       02/17/98
5,718,488                        08/736,689                       02/17/98
5,718,494                        08/690,046                       02/17/98
5,718,500                        08/535,461                       02/17/98
5,718,501                        08/541,385                       02/17/98
5,718,506                        08/788,368                       02/17/98
5,718,508                        08/739,410                       02/17/98
5,718,509                        08/724,859                       02/17/98
5,718,513                        08/563,980                       02/17/98
5,718,515                        08/461,545                       02/17/98
5,718,529                        08/818,081                       02/17/98
5,718,530                        08/568,908                       02/17/98
5,718,534                        08/647,597                       02/17/98
5,718,542                        08/432,949                       02/17/98
5,718,552                        08/641,274                       02/17/98
5,718,556                        08/668,523                       02/17/98
5,718,557                        08/705,249                       02/17/98
5,718,564                        08/307,616                       02/17/98
5,718,565                        08/411,826                       02/17/98
5,718,566                        08/653,446                       02/17/98
5,718,567                        08/616,672                       02/17/98
5,718,579                        08/567,777                       02/17/98
5,718,584                        08/280,062                       02/17/98
5,718,589                        08/560,895                       02/17/98
5,718,597                        08/696,516                       02/17/98
5,718,622                        08/581,998                       02/17/98
5,718,635                        08/655,298                       02/17/98
5,718,639                        08/369,529                       02/17/98
5,718,640                        08/777,792                       02/17/98
5,718,644                        08/589,836                       02/17/98
5,718,646                        08/633,542                       02/17/98
5,718,650                        08/723,638                       02/17/98
5,718,652                        08/321,722                       02/17/98
5,718,659                        08/612,682                       02/17/98
5,718,660                        08/746,869                       02/17/98
5,718,672                        08/735,644                       02/17/98
5,718,674                        08/635,903                       02/17/98
5,718,685                        08/825,655                       02/17/98
5,718,687                        08/708,776                       02/17/98
5,718,688                        08/516,829                       02/17/98
5,718,702                        08/643,203                       02/17/98
5,718,708                        08/813,048                       02/17/98
5,718,726                        08/712,471                       02/17/98
5,718,733                        08/353,835                       02/17/98
5,718,742                        08/682,130                       02/17/98
5,718,757                        08/753,858                       02/17/98
5,718,762                        08/607,566                       02/17/98
5,718,777                        08/685,391                       02/17/98
5,718,778                        08/623,987                       02/17/98
5,718,790                        08/551,185                       02/17/98
5,718,792                        08/608,886                       02/17/98
5,718,795                        08/517,281                       02/17/98
5,718,796                        08/638,470                       02/17/98
5,718,798                        08/588,182                       02/17/98
5,718,802                        08/370,226                       02/17/98
5,718,804                        08/538,315                       02/17/98
5,718,811                        08/608,072                       02/17/98
5,718,821                        08/821,284                       02/17/98
5,718,823                        08/740,591                       02/17/98
5,718,827                        08/412,724                       02/17/98
5,718,834                        08/730,968                       02/17/98
5,718,846                        08/665,112                       02/17/98
5,718,852                        08/241,275                       02/17/98
5,718,857                        08/758,512                       02/17/98
5,718,858                        08/596,347                       02/17/98
5,718,864                        08/418,568                       02/17/98
5,718,867                        08/530,091                       02/17/98
5,718,877                        08/665,408                       02/17/98
5,718,880                        08/693,464                       02/17/98
5,718,886                        08/772,422                       02/17/98
5,718,888                        08/530,109                       02/17/98
5,718,889                        08/619,209                       02/17/98
5,718,894                        08/256,657                       02/17/98
5,718,895                        08/559,222                       02/17/98
5,718,900                        08/326,734                       02/17/98
5,718,912                        08/736,705                       02/17/98
5,718,922                        08/455,091                       02/17/98
5,718,927                        08/440,688                       02/17/98
5,718,928                        08/663,614                       02/17/98
5,718,930                        08/563,496                       02/17/98
5,718,931                        08/629,181                       02/17/98
5,718,935                        08/393,468                       02/17/98
5,718,943                        08/674,521                       02/17/98
5,718,947                        08/530,645                       02/17/98
5,718,948                        08/214,157                       02/17/98
5,718,951                        08/525,925                       02/17/98
5,718,959                        08/506,234                       02/17/98
5,718,968                        08/587,204                       02/17/98
5,718,979                        08/531,326                       02/17/98
5,718,981                        08/595,613                       02/17/98
5,718,983                        08/779,353                       02/17/98
5,718,995                        08/662,188                       02/17/98
5,719,000                        08/816,098                       02/17/98
5,719,001                        08/818,506                       02/17/98
5,719,004                        08/695,157                       02/17/98
5,719,005                        08/571,306                       02/17/98
5,719,010                        08/741,150                       02/17/98
5,719,014                        08/584,770                       02/17/98
5,719,016                        08/746,618                       02/17/98
5,719,017                        08/733,372                       02/17/98
5,719,019                        08/688,914                       02/17/98
5,719,021                        07/923,260                       02/17/98
5,719,023                        08/199,326                       02/17/98
5,719,032                        08/654,641                       02/17/98
5,719,043                        08/362,512                       02/17/98
5,719,050                        08/357,379                       02/17/98
5,719,052                        08/584,337                       02/17/98
5,719,054                        08/117,083                       02/17/98
5,719,056                        08/636,928                       02/17/98
5,719,058                        08/419,210                       02/17/98
5,719,062                        08/633,196                       02/17/98
5,719,074                        08/763,029                       02/17/98
5,719,075                        08/556,551                       02/17/98
5,719,090                        08/716,815                       02/17/98
5,719,092                        08/656,615                       02/17/98
5,719,099                        08/790,700                       02/17/98
5,719,101                        08/433,430                       02/17/98
5,719,104                        08/718,337                       02/17/98
5,719,110                        08/696,759                       02/17/98
5,719,112                        08/715,803                       02/17/98
5,719,115                        08/578,526                       02/17/98
5,719,130                        08/714,050                       02/17/98
5,719,144                        08/391,851                       02/17/98
5,719,145                        08/699,346                       02/17/98
5,719,150                        08/749,143                       02/17/98
5,719,162                        08/459,882                       02/17/98
5,719,181                        08/693,578                       02/17/98
5,719,185                        08/532,813                       02/17/98
5,719,190                        08/803,709                       02/17/98
5,719,198                        08/632,262                       02/17/98
5,719,199                        08/820,941                       02/17/98
5,719,206                        08/431,340                       02/17/98
5,719,209                        08/324,829                       02/17/98
5,719,212                        08/740,349                       02/17/98
5,719,213                        08/788,052                       02/17/98
5,719,222                        08/598,340                       02/17/98
5,719,230                        08/547,831                       02/17/98
5,719,235                        08/558,485                       02/17/98
5,719,238                        08/499,154                       02/17/98
5,719,243                        08/732,366                       02/17/98
5,719,252                        08/768,721                       02/17/98
5,719,253                        08/539,740                       02/17/98
5,719,258                        08/613,876                       02/17/98
5,719,260                        08/731,785                       02/17/98
5,719,266                        08/406,354                       02/17/98
5,719,275                        08/460,546                       02/17/98
5,719,280                        08/833,560                       02/17/98
5,719,282                        08/438,618                       02/17/98
5,719,284                        08/646,678                       02/17/98
5,719,287                        08/449,176                       02/17/98
5,719,288                        08/652,465                       02/17/98
5,719,294                        08/747,851                       02/17/98
5,719,295                        08/652,067                       02/17/98
5,719,296                        08/736,835                       02/17/98
5,719,309                        08/702,981                       02/17/98
5,719,312                        08/671,929                       02/17/98
5,719,323                        08/641,044                       02/17/98
5,719,325                        08/767,069                       02/17/98
5,719,329                        08/768,994                       02/17/98
5,719,330                        08/560,128                       02/17/98
5,719,336                        08/647,746                       02/17/98
5,719,341                        08/513,784                       02/17/98
5,719,343                        08/663,653                       02/17/98
5,719,348                        08/654,510                       02/17/98
5,719,349                        08/599,391                       02/17/98
5,719,359                        08/437,770                       02/17/98
5,719,361                        08/694,586                       02/17/98
5,719,363                        08/628,258                       02/17/98
5,719,364                        08/528,476                       02/17/98
5,719,366                        08/378,187                       02/17/98
5,719,368                        08/703,367                       02/17/98
5,719,380                        08/697,803                       02/17/98
5,719,401                        08/732,970                       02/17/98
5,719,404                        08/637,048                       02/17/98
5,719,416                        08/276,805                       02/17/98
5,719,428                        08/656,994                       02/17/98
5,719,443                        08/628,146                       02/17/98
5,719,451                        08/569,199                       02/17/98
5,719,452                        08/680,813                       02/17/98
5,719,453                        08/710,738                       02/17/98
5,719,457                        08/663,660                       02/17/98
5,719,458                        08/569,208                       02/17/98
5,719,459                        08/708,745                       02/17/98
5,719,461                        08/575,733                       02/17/98
5,719,463                        08/656,749                       02/17/98
5,719,470                        08/458,483                       02/17/98
5,719,477                        08/679,153                       02/17/98
5,719,478                        08/571,720                       02/17/98
5,719,481                        08/497,048                       02/17/98
5,719,497                        08/647,364                       02/17/98
5,719,500                        08/611,659                       02/17/98
5,719,504                        08/591,976                       02/17/98
5,719,518                        08/674,980                       02/17/98
5,719,520                        08/537,729                       02/17/98
5,719,521                        08/741,163                       02/17/98
5,719,524                        08/540,816                       02/17/98
5,719,531                        08/739,841                       02/17/98
5,719,534                        08/594,298                       02/17/98
5,719,546                        08/471,643                       02/17/98
5,719,550                        08/447,227                       02/17/98
5,719,554                        08/806,533                       02/17/98
5,719,556                        08/802,357                       02/17/98
5,719,569                        08/437,958                       02/17/98
5,719,580                        08/659,400                       02/17/98
5,719,581                        08/599,736                       02/17/98
5,719,587                        08/710,202                       02/17/98
5,719,588                        08/671,008                       02/17/98
5,719,594                        08/540,386                       02/17/98
5,719,604                        08/509,604                       02/17/98
5,719,606                        08/367,138                       02/17/98
5,719,616                        08/588,254                       02/17/98
5,719,620                        08/537,834                       02/17/98
5,719,623                        08/785,829                       02/17/98
5,719,653                        08/590,579                       02/17/98
5,719,654                        08/535,228                       02/17/98
5,719,660                        08/578,995                       02/17/98
5,719,665                        08/555,757                       02/17/98
5,719,670                        08/555,323                       02/17/98
5,719,677                        08/673,252                       02/17/98
5,719,692                        08/499,247                       02/17/98
5,719,700                        08/791,932                       02/17/98
5,719,702                        08/668,496                       02/17/98
5,719,725                        08/758,860                       02/17/98
5,719,728                        08/601,204                       02/17/98
5,719,730                        08/682,476                       02/17/98
5,719,732                        08/767,346                       02/17/98
5,719,742                        08/746,998                       02/17/98
5,719,745                        08/716,801                       02/17/98
5,719,750                        08/676,103                       02/17/98
5,719,752                        08/596,624                       02/17/98
5,719,754                        08/662,579                       02/17/98
5,719,765                        08/511,889                       02/17/98
5,719,768                        08/568,616                       02/17/98
5,719,772                        08/526,982                       02/17/98
5,719,782                        08/481,266                       02/17/98
5,719,784                        08/446,696                       02/17/98
5,719,785                        08/658,212                       02/17/98
5,719,795                        08/507,779                       02/17/98
5,719,797                        08/573,165                       02/17/98
5,719,812                        08/718,014                       02/17/98
5,719,827                        08/544,892                       02/17/98
5,719,855                        08/583,943                       02/17/98
5,719,859                        08/530,484                       02/17/98
5,719,864                        08/513,711                       02/17/98
5,719,865                        08/569,868                       02/17/98
5,719,867                        08/497,555                       02/17/98
5,719,872                        08/757,858                       02/17/98
5,719,892                        08/636,488                       02/17/98
5,719,897                        08/515,428                       02/17/98
5,719,903                        08/495,954                       02/17/98
5,719,907                        08/534,161                       02/17/98
5,719,910                        08/747,289                       02/17/98
5,719,912                        08/615,879                       02/17/98
5,719,917                        08/578,260                       02/17/98
5,719,930                        08/677,722                       02/17/98
5,719,933                        08/198,826                       02/17/98
5,719,942                        08/407,993                       02/17/98
5,719,959                        08/437,049                       02/17/98
5,719,960                        08/670,955                       02/17/98
5,719,964                        08/541,764                       02/17/98
5,719,971                        08/622,019                       02/17/98
5,719,978                        08/499,902                       02/17/98
5,719,996                        08/491,329                       02/17/98
5,720,003                        08/390,183                       02/17/98
5,720,008                        08/807,189                       02/17/98
5,720,020                        08/522,798                       02/17/98
5,720,024                        08/030,547                       02/17/98
5,720,027                        08/652,636                       02/17/98

                  PATENTS WHICH EXPIRED ON February 19, 2006
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                          Application                          Issue
Number                             Number                             Date

6,347,401                        09/681,646                       02/19/02
6,347,407                        09/543,649                       02/19/02
6,347,421                        09/739,201                       02/19/02
6,347,423                        09/675,788                       02/19/02
6,347,434                        09/474,547                       02/19/02
6,347,435                        09/513,801                       02/19/02
6,347,443                        09/747,800                       02/19/02
6,347,457                        09/523,040                       02/19/02
6,347,463                        09/765,471                       02/19/02
6,347,466                        09/858,310                       02/19/02
6,347,469                        09/532,203                       02/19/02
6,347,470                        09/560,675                       02/19/02
6,347,473                        09/356,761                       02/19/02
6,347,475                        09/771,422                       02/19/02
6,347,476                        09/391,499                       02/19/02
6,347,478                        09/488,985                       02/19/02
6,347,479                        09/425,929                       02/19/02
6,347,487                        09/639,176                       02/19/02
6,347,497                        09/149,835                       02/19/02
6,347,502                        09/436,300                       02/19/02
6,347,505                        09/895,280                       02/19/02
6,347,511                        09/469,040                       02/19/02
6,347,512                        09/560,866                       02/19/02
6,347,515                        09/582,470                       02/19/02
6,347,527                        09/203,567                       02/19/02
6,347,541                        09/342,764                       02/19/02
6,347,546                        09/307,822                       02/19/02
6,347,548                        09/291,509                       02/19/02
6,347,555                        09/536,079                       02/19/02
6,347,561                        09/727,545                       02/19/02
6,347,562                        09/663,534                       02/19/02
6,347,563                        09/765,660                       02/19/02
6,347,564                        09/162,799                       02/19/02
6,347,575                        09/345,100                       02/19/02
6,347,576                        09/859,037                       02/19/02
6,347,578                        09/479,011                       02/19/02
6,347,590                        09/514,459                       02/19/02
6,347,592                        09/006,427                       02/19/02
6,347,597                        09/747,995                       02/19/02
6,347,600                        09/588,341                       02/19/02
6,347,603                        09/497,984                       02/19/02
6,347,604                        09/445,678                       02/19/02
6,347,610                        09/446,401                       02/19/02
6,347,616                        09/567,933                       02/19/02
6,347,621                        09/689,410                       02/19/02
6,347,622                        09/690,723                       02/19/02
6,347,625                        09/561,386                       02/19/02
6,347,628                        09/379,178                       02/19/02
6,347,635                        09/686,721                       02/19/02
6,347,649                        09/714,238                       02/19/02
6,347,654                        09/507,190                       02/19/02
6,347,657                        09/391,855                       02/19/02
6,347,662                        09/495,700                       02/19/02
6,347,664                        09/232,443                       02/19/02
6,347,671                        09/308,878                       02/19/02
6,347,681                        09/384,854                       02/19/02
6,347,682                        09/599,506                       02/19/02
6,347,688                        09/861,447                       02/19/02
6,347,692                        09/612,031                       02/19/02
6,347,693                        09/562,084                       02/19/02
6,347,702                        09/400,703                       02/19/02
6,347,747                        09/492,952                       02/19/02
6,347,750                        09/522,009                       02/19/02
6,347,751                        09/822,243                       02/19/02
6,347,752                        09/438,804                       02/19/02
6,347,756                        09/656,693                       02/19/02
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