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 main- tenance 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 ap- plicable surcharge. PATENTS WHICH EXPIRED ON December 9, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,627,115 06/769,386 12/09/86 4,627,132 06/668,797 12/09/86 4,627,134 06/821,175 12/09/86 4,627,136 06/374,604 12/09/86 4,627,139 06/506,295 12/09/86 4,627,142 06/617,855 12/09/86 4,627,145 06/610,597 12/09/86 4,627,149 06/600,831 12/09/86 4,627,158 06/762,331 12/09/86 4,627,163 06/632,978 12/09/86 4,627,170 06/788,446 12/09/86 4,627,173 06/483,973 12/09/86 4,627,177 06/761,662 12/09/86 4,627,179 06/753,694 12/09/86 4,627,190 06/632,324 12/09/86 4,627,194 06/588,794 12/09/86 4,627,197 06/559,522 12/09/86 4,627,199 06/653,364 12/09/86 4,627,204 06/720,998 12/09/86 4,627,206 06/775,382 12/09/86 4,627,213 06/506,920 12/09/86 4,627,218 06/753,810 12/09/86 4,627,219 06/640,214 12/09/86 4,627,221 06/765,992 12/09/86 4,627,231 06/669,190 12/09/86 4,627,239 06/695,744 12/09/86 4,627,241 06/650,887 12/09/86 4,627,242 06/601,994 12/09/86 4,627,243 06/780,278 12/09/86 4,627,254 06/696,199 12/09/86 4,627,258 06/750,856 12/09/86 4,627,259 06/802,724 12/09/86 4,627,262 06/662,638 12/09/86 4,627,268 06/757,220 12/09/86 4,627,274 06/749,471 12/09/86 4,627,277 06/735,372 12/09/86 4,627,280 06/739,476 12/09/86 4,627,283 06/791,711 12/09/86 4,627,284 06/757,165 12/09/86 4,627,289 06/687,425 12/09/86 4,627,292 06/627,667 12/09/86 4,627,300 06/657,402 12/09/86 4,627,308 06/604,722 12/09/86 4,627,311 06/591,876 12/09/86 4,627,314 06/664,613 12/09/86 4,627,324 06/745,163 12/09/86 4,627,333 06/675,207 12/09/86 4,627,339 06/682,832 12/09/86 4,627,343 06/743,375 12/09/86 4,627,345 06/679,996 12/09/86 4,627,362 06/622,730 12/09/86 4,627,370 06/491,962 12/09/86 4,627,376 06/729,666 12/09/86 4,627,391 06/685,459 12/09/86 4,627,395 06/724,313 12/09/86 4,627,399 06/699,542 12/09/86 4,627,409 06/782,607 12/09/86 4,627,412 06/726,685 12/09/86 4,627,415 06/794,783 12/09/86 4,627,416 06/586,603 12/09/86 4,627,417 06/642,373 12/09/86 4,627,418 06/570,858 12/09/86 4,627,421 06/637,419 12/09/86 4,627,436 06/585,112 12/09/86 4,627,444 06/746,910 12/09/86 4,627,445 06/720,906 12/09/86 4,627,453 06/621,244 12/09/86 4,627,470 06/616,158 12/09/86 4,627,474 06/614,774 12/09/86 4,627,475 06/768,352 12/09/86 4,627,482 06/698,268 12/09/86 4,627,496 06/760,259 12/09/86 4,627,503 06/522,896 12/09/86 4,627,518 06/727,313 12/09/86 4,627,520 06/774,187 12/09/86 4,627,521 06/618,114 12/09/86 4,627,527 06/670,889 12/09/86 4,627,531 06/726,790 12/09/86 4,627,532 06/709,399 12/09/86 4,627,533 06/665,594 12/09/86 4,627,535 06/705,989 12/09/86 4,627,540 06/496,989 12/09/86 4,627,543 06/748,548 12/09/86 4,627,544 06/692,034 12/09/86 4,627,546 06/579,243 12/09/86 4,627,551 06/586,118 12/09/86 4,627,552 06/663,034 12/09/86 4,627,553 06/692,913 12/09/86 4,627,571 06/711,838 12/09/86 4,627,572 06/694,655 12/09/86 4,627,576 06/722,209 12/09/86 4,627,579 06/617,319 12/09/86 4,627,582 06/700,911 12/09/86 4,627,588 06/648,659 12/09/86 4,627,597 06/810,007 12/09/86 4,627,619 06/696,705 12/09/86 4,627,628 06/703,888 12/09/86 4,627,637 06/714,426 12/09/86 4,627,638 06/712,254 12/09/86 4,627,648 06/806,514 12/09/86 4,627,650 06/725,325 12/09/86 4,627,653 06/769,830 12/09/86 4,627,656 06/719,140 12/09/86 4,627,659 06/731,028 12/09/86 4,627,667 06/623,947 12/09/86 4,627,669 06/706,154 12/09/86 4,627,670 06/755,502 12/09/86 4,627,677 06/738,864 12/09/86 4,627,679 06/673,710 12/09/86 4,627,688 06/800,095 12/09/86 4,627,690 06/709,921 12/09/86 4,627,693 06/672,355 12/09/86 4,627,715 06/645,916 12/09/86 4,627,721 06/800,176 12/09/86 4,627,722 06/646,638 12/09/86 4,627,728 06/584,204 12/09/86 4,627,731 06/772,106 12/09/86 4,627,735 06/699,335 12/09/86 4,627,743 06/632,360 12/09/86 4,627,748 06/714,478 12/09/86 4,627,750 06/246,696 12/09/86 4,627,751 06/745,750 12/09/86 4,627,757 06/691,456 12/09/86 4,627,767 06/816,993 12/09/86 4,627,772 06/643,658 12/09/86 4,627,785 06/610,032 12/09/86 4,627,794 06/738,061 12/09/86 4,627,796 06/657,263 12/09/86 4,627,804 06/840,478 12/09/86 4,627,805 06/646,608 12/09/86 4,627,807 06/720,419 12/09/86 4,627,811 06/692,305 12/09/86 4,627,818 06/769,558 12/09/86 4,627,828 06/583,465 12/09/86 4,627,839 06/800,281 12/09/86 4,627,842 06/672,926 12/09/86 4,627,853 06/738,994 12/09/86 4,627,855 06/641,999 12/09/86 4,627,865 06/650,296 12/09/86 4,627,873 06/753,892 12/09/86 4,627,888 06/582,455 12/09/86 4,627,889 06/497,307 12/09/86 4,627,892 06/704,385 12/09/86 4,627,893 06/594,246 12/09/86 4,627,900 06/412,056 12/09/86 4,627,901 06/722,160 12/09/86 4,627,902 06/597,164 12/09/86 4,627,914 06/830,526 12/09/86 4,627,915 06/592,631 12/09/86 4,627,917 06/725,279 12/09/86 4,627,921 06/728,289 12/09/86 4,627,924 06/700,342 12/09/86 4,627,925 06/719,676 12/09/86 4,627,926 06/651,900 12/09/86 4,627,952 06/689,326 12/09/86 4,627,954 06/607,472 12/09/86 4,627,955 06/607,474 12/09/86 4,627,971 06/725,832 12/09/86 4,627,981 06/709,180 12/09/86 4,627,987 06/683,972 12/09/86 4,628,009 06/796,526 12/09/86 4,628,012 06/799,945 12/09/86 4,628,016 06/696,578 12/09/86 4,628,020 06/338,640 12/09/86 4,628,029 06/526,407 12/09/86 4,628,030 06/639,377 12/09/86 4,628,031 06/652,586 12/09/86 4,628,038 06/749,322 12/09/86 4,628,047 06/498,639 12/09/86 4,628,048 06/842,059 12/09/86 4,628,050 06/800,114 12/09/86 4,628,053 06/784,903 12/09/86 4,628,055 06/661,017 12/09/86 4,628,063 06/587,398 12/09/86 4,628,088 06/631,654 12/09/86 4,628,095 06/741,648 12/09/86 4,628,097 06/645,947 12/09/86 4,628,099 06/720,844 12/09/86 4,628,104 06/720,917 12/09/86 4,628,110 06/666,404 12/09/86 4,628,141 06/737,782 12/09/86 4,628,147 06/725,590 12/09/86 4,628,148 06/715,177 12/09/86 4,628,149 06/444,097 12/09/86 4,628,150 06/516,910 12/09/86 4,628,156 06/453,322 12/09/86 4,628,159 06/668,754 12/09/86 4,628,169 06/552,324 12/09/86 4,628,178 06/737,397 12/09/86 4,628,187 06/699,535 12/09/86 4,628,188 06/692,888 12/09/86 4,628,192 06/797,944 12/09/86 4,628,197 06/612,284 12/09/86 4,628,205 06/721,264 12/09/86 4,628,213 06/764,154 12/09/86 4,628,215 06/651,140 12/09/86 4,628,217 06/592,149 12/09/86 4,628,224 06/771,957 12/09/86 4,628,230 06/762,716 12/09/86 4,628,235 06/777,747 12/09/86 4,628,240 06/673,742 12/09/86 4,628,241 06/678,566 12/09/86 4,628,249 06/630,491 12/09/86 4,628,275 06/759,717 12/09/86 4,628,277 06/729,455 12/09/86 4,628,280 06/764,142 12/09/86 4,628,281 06/798,081 12/09/86 4,628,283 06/548,924 12/09/86 4,628,284 06/740,461 12/09/86 4,628,287 06/532,892 12/09/86 4,628,288 06/721,895 12/09/86 4,628,294 06/800,718 12/09/86 4,628,297 06/696,477 12/09/86 4,628,301 06/666,399 12/09/86 4,628,307 06/683,104 12/09/86 4,628,311 06/543,632 12/09/86 4,628,312 06/543,405 12/09/86 4,628,316 06/585,804 12/09/86 4,628,317 06/288,033 12/09/86 4,628,322 06/840,109 12/09/86 4,628,325 06/583,634 12/09/86 4,628,327 06/694,547 12/09/86 4,628,336 06/753,905 12/09/86 4,628,337 06/711,837 12/09/86 4,628,338 06/779,618 12/09/86 4,628,344 06/483,126 12/09/86 4,628,350 06/766,320 12/09/86 4,628,352 06/767,772 12/09/86 4,628,366 06/507,719 12/09/86 4,628,381 06/592,159 12/09/86 4,628,390 06/582,150 12/09/86 4,628,394 06/655,126 12/09/86 4,628,406 06/736,205 12/09/86 4,628,417 06/806,912 12/09/86 4,628,420 06/537,818 12/09/86 4,628,424 06/687,151 12/09/86 4,628,426 06/793,430 12/09/86 4,628,433 06/814,937 12/09/86 4,628,445 06/848,620 12/09/86 4,628,447 06/667,391 12/09/86 4,628,450 06/810,884 12/09/86 4,628,454 06/496,566 12/09/86 4,628,457 06/590,670 12/09/86 4,628,458 06/621,233 12/09/86 4,628,474 06/613,924 12/09/86 4,628,475 06/576,720 12/09/86 4,628,477 06/542,326 12/09/86 4,628,497 06/578,459 12/09/86 4,628,499 06/616,292 12/09/86 4,628,501 06/566,622 12/09/86 4,628,505 06/680,457 12/09/86 4,628,506 06/661,337 12/09/86 4,628,507 06/599,362 12/09/86 4,628,509 06/609,445 12/09/86 4,628,512 06/690,726 12/09/86 4,628,516 06/664,660 12/09/86 4,628,520 06/623,328 12/09/86 4,628,521 06/625,880 12/09/86 4,628,530 06/579,737 12/09/86 4,628,532 06/513,403 12/09/86 4,628,533 06/573,810 12/09/86 4,628,537 06/543,056 12/09/86 4,628,540 06/715,570 12/09/86 PATENTS WHICH EXPIRED ON December 4, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES 4,974,263 07/383,582 12/04/90 4,974,267 07/467,176 12/04/90 4,974,272 07/441,472 12/04/90 4,974,275 07/445,419 12/04/90 4,974,283 07/285,042 12/04/90 4,974,285 07/350,231 12/04/90 4,974,290 07/391,951 12/04/90 4,974,296 07/484,600 12/04/90 4,974,317 07/340,633 12/04/90 4,974,318 07/458,384 12/04/90 4,974,329 07/326,524 12/04/90 4,974,333 07/362,750 12/04/90 4,974,334 07/221,460 12/04/90 4,974,335 07/356,377 12/04/90 4,974,344 07/399,611 12/04/90 4,974,347 07/217,871 12/04/90 4,974,349 07/431,014 12/04/90 4,974,351 06/915,270 12/04/90 4,974,355 07/345,456 12/04/90 4,974,364 07/422,748 12/04/90 4,974,365 07/396,707 12/04/90 4,974,366 07/454,606 12/04/90 4,974,367 07/455,636 12/04/90 4,974,379 07/446,748 12/04/90 4,974,400 07/378,350 12/04/90 4,974,406 07/429,394 12/04/90 4,974,409 07/313,538 12/04/90 4,974,412 07/331,678 12/04/90 4,974,413 07/392,549 12/04/90 4,974,414 07/290,413 12/04/90 4,974,416 07/316,558 12/04/90 4,974,417 07/498,859 12/04/90 4,974,418 07/499,089 12/04/90 4,974,424 07/237,644 12/04/90 4,974,426 07/367,920 12/04/90 4,974,428 07/354,146 12/04/90 4,974,435 07/425,061 12/04/90 4,974,437 07/375,969 12/04/90 4,974,442 07/343,763 12/04/90 4,974,443 07/428,459 12/04/90 4,974,446 07/413,426 12/04/90 4,974,450 07/241,848 12/04/90 4,974,451 07/447,475 12/04/90 4,974,453 07/424,028 12/04/90 4,974,454 07/340,706 12/04/90 4,974,456 07/368,625 12/04/90 4,974,457 07/337,476 12/04/90 4,974,458 07/382,202 12/04/90 4,974,465 07/359,701 12/04/90 4,974,471 07/277,295 12/04/90 4,974,483 07/263,428 12/04/90 4,974,486 07/245,562 12/04/90 4,974,488 07/448,261 12/04/90 4,974,496 07/302,749 12/04/90 4,974,503 07/521,381 12/04/90 4,974,506 07/252,272 12/04/90 4,974,509 07/212,315 12/04/90 4,974,511 07/519,742 12/04/90 4,974,512 07/422,777 12/04/90 4,974,513 07/379,365 12/04/90 4,974,514 06/305,677 12/04/90 4,974,527 07/468,475 12/04/90 4,974,528 07/447,600 12/04/90 4,974,535 07/352,869 12/04/90 4,974,536 07/252,061 12/04/90 4,974,539 07/369,172 12/04/90 4,974,542 07/190,355 12/04/90 4,974,543 06/834,721 12/04/90 4,974,546 07/458,157 12/04/90 4,974,547 07/147,852 12/04/90 4,974,553 07/478,726 12/04/90 4,974,562 07/451,180 12/04/90 4,974,568 07/418,815 12/04/90 4,974,569 07/481,314 12/04/90 4,974,571 07/315,404 12/04/90 4,974,574 07/439,141 12/04/90 4,974,575 07/478,521 12/04/90 4,974,577 07/460,403 12/04/90 4,974,591 07/264,105 12/04/90 4,974,592 07/270,960 12/04/90 4,974,595 07/272,236 12/04/90 4,974,596 07/386,211 12/04/90 4,974,597 07/254,371 12/04/90 4,974,605 07/455,295 12/04/90 4,974,608 07/375,600 12/04/90 4,974,613 07/350,358 12/04/90 4,974,614 07/233,222 12/04/90 4,974,622 07/468,556 12/04/90 4,974,633 07/454,026 12/04/90 4,974,634 07/367,842 12/04/90 4,974,636 07/489,488 12/04/90 4,974,638 07/260,775 12/04/90 4,974,641 07/367,289 12/04/90 4,974,648 07/479,654 12/04/90 4,974,654 07/437,313 12/04/90 4,974,671 07/376,985 12/04/90 4,974,673 07/486,296 12/04/90 4,974,677 07/422,200 12/04/90 4,974,683 07/438,940 12/04/90 4,974,684 07/485,181 12/04/90 4,974,685 07/405,514 12/04/90 4,974,688 07/378,065 12/04/90 4,974,694 07/313,454 12/04/90 4,974,700 07/364,229 12/04/90 4,974,704 07/342,671 12/04/90 4,974,706 07/309,345 12/04/90 4,974,708 07/357,454 12/04/90 4,974,710 06/717,114 12/04/90 4,974,716 07/340,703 12/04/90 4,974,719 07/192,923 12/04/90 4,974,721 07/375,252 12/04/90 4,974,734 07/412,787 12/04/90 4,974,743 07/313,681 12/04/90 4,974,746 07/515,073 12/04/90 4,974,749 07/272,573 12/04/90 4,974,750 07/419,548 12/04/90 4,974,761 07/350,319 12/04/90 4,974,765 07/288,243 12/04/90 4,974,772 07/443,995 12/04/90 4,974,777 07/412,026 12/04/90 4,974,779 07/337,009 12/04/90 4,974,780 07/367,840 12/04/90 4,974,784 07/421,636 12/04/90 4,974,793 07/451,184 12/04/90 4,974,798 07/451,702 12/04/90 4,974,801 07/412,781 12/04/90 4,974,810 07/452,248 12/04/90 4,974,811 07/527,910 12/04/90 4,974,816 07/005,670 12/04/90 4,974,822 07/350,549 12/04/90 4,974,825 07/242,401 12/04/90 4,974,832 07/481,580 12/04/90 4,974,834 07/250,906 12/04/90 4,974,836 07/341,029 12/04/90 4,974,839 07/461,226 12/04/90 4,974,841 07/359,268 12/04/90 4,974,842 07/430,425 12/04/90 4,974,843 07/339,616 12/04/90 4,974,851 07/465,930 12/04/90 4,974,853 07/441,874 12/04/90 4,974,855 07/441,818 12/04/90 4,974,856 07/442,228 12/04/90 4,974,861 07/429,364 12/04/90 4,974,864 07/425,942 12/04/90 4,974,867 07/397,354 12/04/90 4,974,868 07/430,017 12/04/90 4,974,869 07/320,631 12/04/90 4,974,871 07/461,696 12/04/90 4,974,872 07/340,133 12/04/90 4,974,877 07/437,179 12/04/90 4,974,879 07/278,811 12/04/90 4,974,885 07/429,382 12/04/90 4,974,889 06/683,864 12/04/90 4,974,894 07/522,656 12/04/90 4,974,895 07/456,500 12/04/90 4,974,896 07/398,571 12/04/90 4,974,900 06/920,252 12/04/90 4,974,903 07/213,281 12/04/90 4,974,907 07/384,529 12/04/90 4,974,908 07/481,872 12/04/90 4,974,915 07/439,248 12/04/90 4,974,932 07/508,629 12/04/90 4,974,935 07/373,130 12/04/90 4,974,951 07/409,883 12/04/90 4,974,957 07/305,852 12/04/90 4,974,958 07/378,122 12/04/90 4,974,960 07/226,703 12/04/90 4,974,966 07/411,272 12/04/90 4,974,967 07/460,399 12/04/90 4,974,972 07/456,950 12/04/90 4,974,976 07/333,863 12/04/90 4,974,986 07/399,314 12/04/90 4,974,987 07/376,043 12/04/90 4,974,990 07/426,735 12/04/90 4,974,992 07/254,618 12/04/90 4,974,996 07/512,009 12/04/90 4,975,004 07/433,901 12/04/90 4,975,011 07/413,246 12/04/90 4,975,013 07/424,063 12/04/90 4,975,017 07/205,187 12/04/90 4,975,023 07/375,862 12/04/90 4,975,027 07/362,993 12/04/90 4,975,029 07/314,138 12/04/90 4,975,034 07/331,244 12/04/90 4,975,040 07/493,687 12/04/90 4,975,041 07/353,876 12/04/90 4,975,045 06/854,791 12/04/90 4,975,053 07/404,347 12/04/90 4,975,062 07/464,579 12/04/90 4,975,065 07/412,651 12/04/90 4,975,067 07/413,513 12/04/90 4,975,071 07/436,948 12/04/90 4,975,092 07/438,139 12/04/90 4,975,093 07/385,560 12/04/90 4,975,094 07/390,278 12/04/90 4,975,097 07/454,473 12/04/90 4,975,098 07/200,685 12/04/90 4,975,105 07/231,492 12/04/90 4,975,108 06/769,082 12/04/90 4,975,111 07/315,628 12/04/90 4,975,114 07/404,609 12/04/90 4,975,117 07/325,420 12/04/90 4,975,131 07/338,420 12/04/90 4,975,143 07/440,211 12/04/90 4,975,148 07/280,683 12/04/90 4,975,153 07/397,805 12/04/90 4,975,156 07/347,606 12/04/90 4,975,162 07/377,448 12/04/90 4,975,164 07/457,604 12/04/90 4,975,166 07/454,718 12/04/90 4,975,176 07/093,746 12/04/90 4,975,178 07/416,202 12/04/90 4,975,179 07/399,181 12/04/90 4,975,182 07/412,520 12/04/90 4,975,186 06/802,914 12/04/90 4,975,190 07/494,869 12/04/90 4,975,195 07/130,751 12/04/90 4,975,199 07/427,766 12/04/90 4,975,208 07/486,974 12/04/90 4,975,210 07/272,359 12/04/90 4,975,213 07/294,124 12/04/90 4,975,223 07/305,647 12/04/90 4,975,225 07/320,204 12/04/90 4,975,226 07/220,616 12/04/90 4,975,228 07/226,348 12/04/90 4,975,230 07/208,886 12/04/90 4,975,232 07/231,914 12/04/90 4,975,235 07/401,478 12/04/90 4,975,238 07/239,309 12/04/90 4,975,241 07/226,109 12/04/90 4,975,243 07/309,112 12/04/90 4,975,251 07/185,588 12/04/90 4,975,257 07/261,376 12/04/90 4,975,258 07/386,397 12/04/90 4,975,261 07/247,239 12/04/90 4,975,264 07/362,154 12/04/90 4,975,277 07/227,211 12/04/90 4,975,280 07/299,085 12/04/90 4,975,287 07/402,210 12/04/90 4,975,290 07/207,123 12/04/90 4,975,293 07/141,857 12/04/90 4,975,295 07/422,564 12/04/90 4,975,300 07/251,678 12/04/90 4,975,301 07/288,852 12/04/90 4,975,314 07/236,389 12/04/90 4,975,315 07/168,441 12/04/90 4,975,332 07/302,530 12/04/90 4,975,335 07/341,073 12/04/90 4,975,336 07/343,592 12/04/90 4,975,345 07/483,204 12/04/90 4,975,358 07/422,723 12/04/90 4,975,365 07/048,846 12/04/90 4,975,367 07/079,692 12/04/90 4,975,368 07/279,596 12/04/90 4,975,371 07/054,264 12/04/90 4,975,392 07/439,276 12/04/90 4,975,395 07/332,910 12/04/90 4,975,400 07/481,764 12/04/90 4,975,406 07/317,869 12/04/90 4,975,411 07/052,582 12/04/90 4,975,413 07/084,614 12/04/90 4,975,416 07/435,039 12/04/90 4,975,422 07/368,232 12/04/90 4,975,423 07/351,332 12/04/90 4,975,427 07/415,196 12/04/90 4,975,428 07/200,809 12/04/90 4,975,429 07/486,325 12/04/90 4,975,430 07/367,993 12/04/90 4,975,440 07/031,834 12/04/90 4,975,442 07/308,582 12/04/90 4,975,446 07/346,493 12/04/90 4,975,453 07/357,822 12/04/90 4,975,454 07/336,225 12/04/90 4,975,455 07/336,224 12/04/90 4,975,461 06/876,053 12/04/90 4,975,463 07/393,608 12/04/90 4,975,466 07/282,928 12/04/90 4,975,479 07/424,637 12/04/90 4,975,482 07/395,616 12/04/90 4,975,484 07/376,195 12/04/90 4,975,485 07/299,240 12/04/90 4,975,487 07/269,041 12/04/90 4,975,489 07/369,362 12/04/90 4,975,491 07/298,438 12/04/90 4,975,494 07/486,568 12/04/90 4,975,508 07/269,392 12/04/90 4,975,509 07/274,288 12/04/90 4,975,510 07/270,131 12/04/90 4,975,511 07/432,643 12/04/90 4,975,521 07/509,165 12/04/90 4,975,524 07/414,996 12/04/90 4,975,534 07/373,504 12/04/90 4,975,535 07/341,950 12/04/90 4,975,539 07/401,008 12/04/90 4,975,540 07/300,072 12/04/90 4,975,555 07/419,048 12/04/90 4,975,558 07/411,171 12/04/90 4,975,568 07/307,288 12/04/90 4,975,574 07/461,333 12/04/90 4,975,578 07/339,211 12/04/90 4,975,579 07/263,008 12/04/90 4,975,581 07/369,217 12/04/90 4,975,585 07/348,508 12/04/90 4,975,587 07/387,809 12/04/90 4,975,592 07/321,606 12/04/90 4,975,596 07/275,514 12/04/90 4,975,599 07/385,629 12/04/90 4,975,602 07/483,688 12/04/90 4,975,607 07/376,847 12/04/90 4,975,609 07/364,935 12/04/90 4,975,613 07/420,880 12/04/90 4,975,616 07/233,627 12/04/90 4,975,617 06/910,816 12/04/90 4,975,622 07/292,594 12/04/90 4,975,623 07/195,449 12/04/90 4,975,627 07/232,417 12/04/90 4,975,630 07/320,746 12/04/90 4,975,637 07/459,088 12/04/90 4,975,638 07/452,050 12/04/90 4,975,652 07/332,894 12/04/90 4,975,653 07/419,570 12/04/90 4,975,657 07/430,687 12/04/90 4,975,663 07/206,913 12/04/90 4,975,672 07/443,297 12/04/90 4,975,682 07/215,793 12/04/90 4,975,683 07/376,766 12/04/90 4,975,684 07/364,807 12/04/90 4,975,689 07/283,132 12/04/90 4,975,691 07/063,179 12/04/90 4,975,706 07/432,281 12/04/90 4,975,709 07/408,721 12/04/90 4,975,712 07/299,481 12/04/90 4,975,720 07/419,945 12/04/90 4,975,723 07/473,896 12/04/90 4,975,740 07/420,813 12/04/90 4,975,759 07/318,887 12/04/90 4,975,767 07/342,996 12/04/90 4,975,783 07/373,274 12/04/90 4,975,785 07/389,453 12/04/90 4,975,791 07/171,755 12/04/90 4,975,802 07/357,319 12/04/90 4,975,806 07/353,396 12/04/90 4,975,809 07/239,621 12/04/90 4,975,817 07/487,666 12/04/90 4,975,819 07/385,109 12/04/90 4,975,822 07/354,448 12/04/90 4,975,826 07/273,485 12/04/90 4,975,842 07/231,298 12/04/90 4,975,850 07/431,544 12/04/90 4,975,851 07/239,817 12/04/90 4,975,856 07/208,783 12/04/90 4,975,863 07/209,092 12/04/90 4,975,865 07/359,871 12/04/90 4,975,871 07/216,184 12/04/90 4,975,887 07/002,832 12/04/90 4,975,893 07/435,718 12/04/90 4,975,908 07/281,287 12/04/90 4,975,916 07/225,106 12/04/90 4,975,925 07/429,978 12/04/90 4,975,932 07/290,198 12/04/90 4,975,933 07/498,409 12/04/90 4,975,938 07/482,937 12/04/90 4,975,948 07/423,548 12/04/90 4,975,949 07/366,763 12/04/90 4,975,964 07/371,914 12/04/90 PATENTS WHICH EXPIRED ON December 6, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,369,807 08/032,687 12/06/94 5,369,808 08/071,062 12/06/94 5,369,813 08/164,929 12/06/94 5,369,815 08/135,781 12/06/94 5,369,816 08/171,226 12/06/94 5,369,819 08/197,698 12/06/94 5,369,827 07/484,219 12/06/94 5,369,835 08/098,098 12/06/94 5,369,836 08/102,293 12/06/94 5,369,839 08/023,848 12/06/94 5,369,840 08/065,946 12/06/94 5,369,841 08/065,986 12/06/94 5,369,842 08/109,958 12/06/94 5,369,854 08/084,950 12/06/94 5,369,860 08/083,345 12/06/94 5,369,864 08/068,221 12/06/94 5,369,873 07/965,247 12/06/94 5,369,880 08/057,374 12/06/94 5,369,886 08/181,012 12/06/94 5,369,887 08/166,202 12/06/94 5,369,893 08/224,506 12/06/94 5,369,902 08/127,235 12/06/94 5,369,905 08/192,338 12/06/94 5,369,907 08/184,938 12/06/94 5,369,908 08/192,249 12/06/94 5,369,910 08/116,739 12/06/94 5,369,913 08/166,046 12/06/94 5,369,917 08/030,108 12/06/94 5,369,919 07/927,668 12/06/94 5,369,920 08/118,733 12/06/94 5,369,921 07/933,077 12/06/94 5,369,924 08/056,295 12/06/94 5,369,925 08/069,426 12/06/94 5,369,946 08/015,823 12/06/94 5,369,947 08/120,630 12/06/94 5,369,948 08/132,093 12/06/94 5,369,949 08/156,061 12/06/94 5,369,950 08/104,672 12/06/94 5,369,953 08/247,611 12/06/94 5,369,961 07/965,355 12/06/94 5,369,964 08/038,386 12/06/94 5,369,975 07/917,118 12/06/94 5,369,983 07/870,408 12/06/94 5,369,991 08/139,558 12/06/94 5,369,992 08/016,328 12/06/94 5,369,996 07/958,728 12/06/94 5,369,999 08/025,678 12/06/94 5,370,010 08/046,420 12/06/94 5,370,012 08/027,340 12/06/94 5,370,019 08/179,326 12/06/94 5,370,020 08/083,628 12/06/94 5,370,022 08/067,471 12/06/94 5,370,028 08/237,231 12/06/94 5,370,030 08/185,374 12/06/94 5,370,039 08/035,734 12/06/94 5,370,042 08/200,926 12/06/94 5,370,056 08/000,362 12/06/94 5,370,057 08/181,912 12/06/94 5,370,062 08/122,686 12/06/94 5,370,063 08/024,653 12/06/94 5,370,067 08/191,642 12/06/94 5,370,069 08/025,259 12/06/94 5,370,070 07/959,769 12/06/94 5,370,081 08/168,653 12/06/94 5,370,104 08/023,127 12/06/94 5,370,105 08/071,056 12/06/94 5,370,120 08/150,989 12/06/94 5,370,130 08/101,225 12/06/94 5,370,138 08/109,348 12/06/94 5,370,144 08/248,221 12/06/94 5,370,146 08/032,875 12/06/94 5,370,147 08/168,436 12/06/94 5,370,155 08/144,335 12/06/94 5,370,157 08/121,383 12/06/94 5,370,164 08/126,692 12/06/94 5,370,176 08/174,806 12/06/94 5,370,188 08/084,032 12/06/94 5,370,189 08/044,728 12/06/94 5,370,191 08/020,287 12/06/94 5,370,192 08/192,356 12/06/94 5,370,197 07/942,945 12/06/94 5,370,201 08/114,987 12/06/94 5,370,203 08/010,271 12/06/94 5,370,211 08/070,841 12/06/94 5,370,218 08/123,379 12/06/94 5,370,219 08/177,525 12/06/94 5,370,220 08/135,396 12/06/94 5,370,222 08/062,125 12/06/94 5,370,223 08/141,345 12/06/94 5,370,228 07/888,179 12/06/94 5,370,230 07/976,867 12/06/94 5,370,231 08/069,363 12/06/94 5,370,232 08/075,685 12/06/94 5,370,233 08/189,653 12/06/94 5,370,236 08/076,205 12/06/94 5,370,238 07/989,546 12/06/94 5,370,240 08/103,976 12/06/94 5,370,242 08/137,750 12/06/94 5,370,243 08/074,938 12/06/94 5,370,246 07/926,499 12/06/94 5,370,252 07/700,127 12/06/94 5,370,253 08/225,960 12/06/94 5,370,256 07/494,275 12/06/94 5,370,261 08/120,515 12/06/94 5,370,263 08/172,159 12/06/94 5,370,264 08/173,893 12/06/94 5,370,265 08/107,785 12/06/94 5,370,274 08/124,109 12/06/94 5,370,277 08/084,920 12/06/94 5,370,278 08/101,405 12/06/94 5,370,279 08/205,162 12/06/94 5,370,280 08/165,818 12/06/94 5,370,285 08/167,174 12/06/94 5,370,286 08/022,992 12/06/94 5,370,287 07/980,717 12/06/94 5,370,298 08/124,634 12/06/94 5,370,306 08/075,501 12/06/94 5,370,308 08/065,165 12/06/94 5,370,310 08/196,513 12/06/94 5,370,311 08/225,575 12/06/94 5,370,313 08/179,385 12/06/94 5,370,318 08/181,473 12/06/94 5,370,323 08/082,046 12/06/94 5,370,325 07/983,098 12/06/94 5,370,332 08/154,637 12/06/94 5,370,343 08/026,373 12/06/94 5,370,351 08/073,332 12/06/94 5,370,353 08/103,088 12/06/94 5,370,354 08/221,477 12/06/94 5,370,357 08/162,721 12/06/94 5,370,358 07/923,547 12/06/94 5,370,374 08/145,026 12/06/94 5,370,377 08/123,136 12/06/94 5,370,385 08/142,001 12/06/94 5,370,386 08/057,047 12/06/94 5,370,387 08/075,831 12/06/94 5,370,388 08/105,771 12/06/94 5,370,391 08/231,499 12/06/94 5,370,393 08/225,340 12/06/94 5,370,395 08/160,959 12/06/94 5,370,396 08/138,957 12/06/94 5,370,407 08/038,823 12/06/94 5,370,408 08/159,487 12/06/94 5,370,409 08/047,140 12/06/94 5,370,411 07/959,912 12/06/94 5,370,413 08/134,435 12/06/94 5,370,419 08/146,759 12/06/94 5,370,421 08/243,272 12/06/94 5,370,427 08/179,286 12/06/94 5,370,430 08/203,395 12/06/94 5,370,431 08/225,954 12/06/94 5,370,432 08/219,933 12/06/94 5,370,433 08/151,970 12/06/94 5,370,446 08/164,529 12/06/94 5,370,452 08/082,485 12/06/94 5,370,453 07/995,967 12/06/94 5,370,454 08/003,478 12/06/94 5,370,458 07/595,067 12/06/94 5,370,460 08/169,369 12/06/94 5,370,468 08/215,935 12/06/94 5,370,472 07/939,518 12/06/94 5,370,474 08/052,466 12/06/94 5,370,481 08/116,997 12/06/94 5,370,490 08/009,780 12/06/94 5,370,493 08/100,856 12/06/94 5,370,494 08/094,426 12/06/94 5,370,495 08/022,996 12/06/94 5,370,500 08/212,049 12/06/94 5,370,504 08/135,296 12/06/94 5,370,505 08/073,770 12/06/94 5,370,510 08/147,107 12/06/94 5,370,523 08/106,702 12/06/94 5,370,525 08/035,071 12/06/94 5,370,528 07/924,206 12/06/94 5,370,536 08/044,742 12/06/94 5,370,538 08/014,874 12/06/94 5,370,539 07/852,012 12/06/94 5,370,542 08/105,367 12/06/94 5,370,549 08/136,199 12/06/94 5,370,550 08/166,127 12/06/94 5,370,551 08/179,005 12/06/94 5,370,569 08/194,396 12/06/94 5,370,570 08/053,885 12/06/94 5,370,571 08/004,377 12/06/94 5,370,572 08/192,576 12/06/94 5,370,575 08/177,908 12/06/94 5,370,578 08/093,174 12/06/94 5,370,582 08/036,169 12/06/94 5,370,586 08/074,102 12/06/94 5,370,591 08/126,487 12/06/94 5,370,592 08/179,202 12/06/94 5,370,593 08/189,754 12/06/94 5,370,594 08/243,384 12/06/94 5,370,601 08/200,206 12/06/94 5,370,603 08/022,224 12/06/94 5,370,607 07/967,442 12/06/94 5,370,610 08/015,649 12/06/94 5,370,628 08/128,868 12/06/94 5,370,631 08/202,339 12/06/94 5,370,632 08/054,905 12/06/94 5,370,633 08/127,799 12/06/94 5,370,636 08/111,572 12/06/94 5,370,637 08/239,574 12/06/94 5,370,648 08/167,167 12/06/94 5,370,651 07/833,362 12/06/94 5,370,652 07/958,259 12/06/94 5,370,659 08/043,182 12/06/94 5,370,696 08/054,716 12/06/94 5,370,702 08/078,967 12/06/94 5,370,707 07/672,375 12/06/94 5,370,713 07/877,180 12/06/94 5,370,714 08/093,873 12/06/94 5,370,758 07/910,279 12/06/94 5,370,765 08/048,744 12/06/94 5,370,767 08/125,832 12/06/94 5,370,772 07/927,320 12/06/94 5,370,773 08/149,379 12/06/94 5,370,778 07/978,807 12/06/94 5,370,779 08/126,790 12/06/94 5,370,781 08/194,016 12/06/94 5,370,787 08/055,934 12/06/94 5,370,792 08/062,910 12/06/94 5,370,794 08/123,748 12/06/94 5,370,798 08/128,274 12/06/94 5,370,810 08/000,779 12/06/94 5,370,821 08/002,966 12/06/94 5,370,823 07/924,058 12/06/94 5,370,830 07/949,606 12/06/94 5,370,834 07/946,350 12/06/94 5,370,837 08/180,314 12/06/94 5,370,849 07/968,585 12/06/94 5,370,859 07/940,962 12/06/94 5,370,864 08/085,222 12/06/94 5,370,885 07/781,259 12/06/94 5,370,895 08/122,203 12/06/94 5,370,898 08/197,318 12/06/94 5,370,902 07/905,688 12/06/94 5,370,906 08/144,364 12/06/94 5,370,913 07/966,480 12/06/94 5,370,914 07/846,071 12/06/94 5,370,941 08/201,965 12/06/94 5,370,942 07/818,119 12/06/94 5,370,949 08/087,883 12/06/94 5,370,953 07/979,643 12/06/94 5,370,956 07/995,813 12/06/94 5,370,988 08/203,121 12/06/94 5,370,989 08/206,197 12/06/94 5,370,994 08/165,220 12/06/94 5,371,011 07/860,529 12/06/94 5,371,040 08/132,912 12/06/94 5,371,049 07/294,458 12/06/94 5,371,050 07/680,489 12/06/94 5,371,056 08/049,224 12/06/94 5,371,062 08/041,650 12/06/94 5,371,063 08/191,449 12/06/94 5,371,065 07/305,836 12/06/94 5,371,071 08/003,883 12/06/94 5,371,075 07/921,056 12/06/94 5,371,077 07/923,423 12/06/94 5,371,081 08/126,812 12/06/94 5,371,085 08/062,817 12/06/94 5,371,090 08/199,371 12/06/94 5,371,091 08/076,224 12/06/94 5,371,095 08/058,651 12/06/94 5,371,097 08/080,051 12/06/94 5,371,098 07/929,097 12/06/94 5,371,105 07/936,817 12/06/94 5,371,119 07/962,223 12/06/94 5,371,121 08/081,908 12/06/94 5,371,127 07/686,089 12/06/94 5,371,129 08/143,416 12/06/94 5,371,137 07/936,710 12/06/94 5,371,156 08/169,559 12/06/94 5,371,167 07/968,549 12/06/94 5,371,172 07/856,727 12/06/94 5,371,195 07/948,395 12/06/94 5,371,203 07/828,617 12/06/94 5,371,205 07/947,358 12/06/94 5,371,220 07/886,392 12/06/94 5,371,226 08/031,977 12/06/94 5,371,234 07/949,215 12/06/94 5,371,235 07/896,291 12/06/94 5,371,237 08/010,839 12/06/94 5,371,240 07/983,316 12/06/94 5,371,250 08/120,281 12/06/94 5,371,251 07/957,430 12/06/94 5,371,257 08/159,964 12/06/94 5,371,258 07/815,692 12/06/94 5,371,265 08/224,360 12/06/94 5,371,278 08/217,575 12/06/94 5,371,281 08/103,409 12/06/94 5,371,284 08/098,767 12/06/94 5,371,289 08/034,953 12/06/94 5,371,291 08/137,663 12/06/94 5,371,296 07/853,078 12/06/94 5,371,318 08/130,450 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