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 16, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,724,546 07/045,546 02/16/88 4,724,558 06/904,040 02/16/88 4,724,572 06/733,759 02/16/88 4,724,579 06/802,729 02/16/88 4,724,592 06/911,542 02/16/88 4,724,593 06/902,865 02/16/88 4,724,601 06/827,968 02/16/88 4,724,608 06/932,574 02/16/88 4,724,610 06/934,294 02/16/88 4,724,611 06/898,428 02/16/88 4,724,622 06/888,698 02/16/88 4,724,636 06/916,683 02/16/88 4,724,639 06/816,229 02/16/88 4,724,646 06/909,844 02/16/88 4,724,654 07/052,797 02/16/88 4,724,656 06/897,953 02/16/88 4,724,664 06/789,062 02/16/88 4,724,667 07/006,877 02/16/88 4,724,669 06/858,068 02/16/88 4,724,674 06/793,022 02/16/88 4,724,692 07/005,914 02/16/88 4,724,694 06/900,422 02/16/88 4,724,695 06/939,417 02/16/88 4,724,696 06/868,557 02/16/88 4,724,711 06/903,320 02/16/88 4,724,724 07/000,061 02/16/88 4,724,730 06/841,315 02/16/88 4,724,733 06/792,649 02/16/88 4,724,741 06/903,923 02/16/88 4,724,758 07/070,654 02/16/88 4,724,767 06/855,862 02/16/88 4,724,777 06/820,023 02/16/88 4,724,786 06/795,107 02/16/88 4,724,797 06/908,162 02/16/88 4,724,804 07/018,179 02/16/88 4,724,805 07/018,180 02/16/88 4,724,813 07/024,290 02/16/88 4,724,819 07/006,221 02/16/88 4,724,824 06/899,445 02/16/88 4,724,833 06/858,705 02/16/88 4,724,838 06/914,194 02/16/88 4,724,849 06/908,428 02/16/88 4,724,868 07/004,099 02/16/88 4,724,869 07/029,089 02/16/88 4,724,873 06/886,265 02/16/88 4,724,875 06/933,480 02/16/88 4,724,880 06/920,151 02/16/88 4,724,883 06/815,380 02/16/88 4,724,889 07/042,773 02/16/88 4,724,892 07/044,098 02/16/88 4,724,893 06/727,855 02/16/88 4,724,904 06/674,455 02/16/88 4,724,905 06/907,260 02/16/88 4,724,917 07/024,985 02/16/88 4,724,927 06/854,608 02/16/88 4,724,938 07/009,647 02/16/88 4,724,949 06/836,846 02/16/88 4,724,951 06/787,746 02/16/88 4,724,953 06/918,923 02/16/88 4,724,955 07/057,600 02/16/88 4,724,956 06/824,854 02/16/88 4,724,971 06/817,888 02/16/88 4,724,984 06/910,961 02/16/88 4,724,993 06/927,557 02/16/88 4,725,011 07/007,357 02/16/88 4,725,012 06/880,597 02/16/88 4,725,018 07/034,733 02/16/88 4,725,025 06/842,772 02/16/88 4,725,027 06/910,638 02/16/88 4,725,030 06/946,926 02/16/88 4,725,034 06/783,507 02/16/88 4,725,037 07/034,637 02/16/88 4,725,041 06/941,313 02/16/88 4,725,045 06/869,010 02/16/88 4,725,073 06/903,299 02/16/88 4,725,077 06/935,628 02/16/88 4,725,078 06/880,137 02/16/88 4,725,079 06/884,535 02/16/88 4,725,086 06/938,846 02/16/88 4,725,093 07/002,964 02/16/88 4,725,094 07/060,129 02/16/88 4,725,102 06/847,779 02/16/88 4,725,120 06/664,701 02/16/88 4,725,140 06/925,068 02/16/88 4,725,152 06/924,545 02/16/88 4,725,160 07/006,896 02/16/88 4,725,169 06/941,253 02/16/88 4,725,173 06/860,482 02/16/88 4,725,209 07/010,845 02/16/88 4,725,213 07/018,494 02/16/88 4,725,215 06/946,493 02/16/88 4,725,219 06/875,331 02/16/88 4,725,236 06/775,163 02/16/88 4,725,241 07/002,092 02/16/88 4,725,243 06/901,020 02/16/88 4,725,247 07/059,234 02/16/88 4,725,248 06/900,780 02/16/88 4,725,250 07/006,848 02/16/88 4,725,251 07/011,503 02/16/88 4,725,261 06/944,442 02/16/88 4,725,265 06/934,851 02/16/88 4,725,269 06/799,232 02/16/88 4,725,270 06/920,094 02/16/88 4,725,273 06/897,970 02/16/88 4,725,281 06/884,253 02/16/88 4,725,282 06/817,851 02/16/88 4,725,286 06/942,982 02/16/88 4,725,287 06/934,683 02/16/88 4,725,296 06/865,517 02/16/88 4,725,303 06/931,380 02/16/88 4,725,306 06/789,411 02/16/88 4,725,307 06/945,614 02/16/88 4,725,311 07/043,160 02/16/88 4,725,316 06/721,428 02/16/88 4,725,321 06/816,990 02/16/88 4,725,335 06/716,418 02/16/88 4,725,336 06/696,925 02/16/88 4,725,338 06/832,412 02/16/88 4,725,339 06/579,733 02/16/88 4,725,341 07/002,843 02/16/88 4,725,345 06/853,182 02/16/88 4,725,361 06/912,387 02/16/88 4,725,362 06/799,269 02/16/88 4,725,370 06/865,851 02/16/88 4,725,383 06/924,146 02/16/88 4,725,389 06/820,841 02/16/88 4,725,393 06/913,528 02/16/88 4,725,395 06/689,117 02/16/88 4,725,404 06/872,873 02/16/88 4,725,411 06/796,710 02/16/88 4,725,420 06/909,193 02/16/88 4,725,422 07/036,176 02/16/88 4,725,424 06/777,292 02/16/88 4,725,426 06/758,982 02/16/88 4,725,428 06/795,526 02/16/88 4,725,448 06/938,665 02/16/88 4,725,450 07/020,221 02/16/88 4,725,451 06/828,142 02/16/88 4,725,456 06/843,600 02/16/88 4,725,457 06/894,168 02/16/88 4,725,468 06/826,594 02/16/88 4,725,470 06/911,235 02/16/88 4,725,482 06/685,838 02/16/88 4,725,486 07/029,715 02/16/88 4,725,492 06/796,741 02/16/88 4,725,505 06/906,473 02/16/88 4,725,525 06/883,273 02/16/88 4,725,527 06/813,536 02/16/88 4,725,534 06/706,232 02/16/88 4,725,539 06/584,347 02/16/88 4,725,540 06/750,877 02/16/88 4,725,545 07/020,557 02/16/88 4,725,555 06/921,519 02/16/88 4,725,557 06/573,920 02/16/88 4,725,560 06/905,012 02/16/88 4,725,562 06/844,655 02/16/88 4,725,566 06/871,869 02/16/88 4,725,567 06/803,172 02/16/88 4,725,568 06/631,698 02/16/88 4,725,578 06/904,193 02/16/88 4,725,593 06/853,378 02/16/88 4,725,594 06/681,344 02/16/88 4,725,595 07/001,318 02/16/88 4,725,596 06/897,169 02/16/88 4,725,598 06/939,241 02/16/88 4,725,599 06/913,884 02/16/88 4,725,601 06/865,331 02/16/88 4,725,625 06/765,166 02/16/88 4,725,632 06/810,575 02/16/88 4,725,633 06/815,339 02/16/88 4,725,635 07/048,695 02/16/88 4,725,639 06/550,324 02/16/88 4,725,646 06/878,362 02/16/88 4,725,649 06/899,671 02/16/88 4,725,652 07/021,837 02/16/88 4,725,655 06/919,583 02/16/88 4,725,657 06/915,176 02/16/88 4,725,661 07/035,940 02/16/88 4,725,662 06/933,375 02/16/88 4,725,665 06/888,351 02/16/88 4,725,667 06/848,828 02/16/88 4,725,672 06/921,209 02/16/88 4,725,674 06/841,290 02/16/88 4,725,689 06/776,462 02/16/88 4,725,707 06/943,041 02/16/88 4,725,715 06/856,666 02/16/88 4,725,716 06/827,413 02/16/88 4,725,724 06/841,908 02/16/88 4,725,727 06/811,229 02/16/88 4,725,728 06/896,164 02/16/88 4,725,729 06/823,937 02/16/88 4,725,731 06/881,142 02/16/88 4,725,734 06/730,041 02/16/88 4,725,742 06/865,977 02/16/88 4,725,743 06/856,630 02/16/88 4,725,744 06/736,260 02/16/88 4,725,745 06/643,260 02/16/88 4,725,767 07/052,313 02/16/88 4,725,775 06/873,530 02/16/88 4,725,780 06/789,040 02/16/88 4,725,803 06/918,972 02/16/88 4,725,804 06/882,219 02/16/88 4,725,805 06/943,780 02/16/88 4,725,806 07/052,070 02/16/88 4,725,807 06/841,439 02/16/88 4,725,815 06/841,483 02/16/88 4,725,828 06/701,902 02/16/88 4,725,832 06/746,211 02/16/88 4,725,837 06/230,035 02/16/88 4,725,845 06/835,677 02/16/88 4,725,848 06/718,465 02/16/88 4,725,850 07/027,710 02/16/88 4,725,856 06/839,148 02/16/88 4,725,857 07/020,411 02/16/88 4,725,865 06/773,240 02/16/88 4,725,874 06/919,554 02/16/88 4,725,881 06/840,573 02/16/88 4,725,882 06/912,849 02/16/88 4,725,883 06/886,844 02/16/88 4,725,885 06/946,542 02/16/88 4,725,892 06/855,559 02/16/88 4,725,916 06/850,676 02/16/88 4,725,917 06/740,428 02/16/88 4,725,936 07/026,204 02/16/88 4,725,939 06/913,982 02/16/88 4,725,944 06/926,812 02/16/88 4,725,945 06/651,562 02/16/88 4,725,947 06/645,672 02/16/88 4,725,948 06/799,716 02/16/88 4,725,950 06/746,989 02/16/88 4,725,953 06/756,168 02/16/88 4,725,966 06/727,157 02/16/88 4,725,973 06/545,160 02/16/88 4,725,974 06/699,307 02/16/88 4,725,975 06/826,660 02/16/88 4,725,993 07/028,718 02/16/88 4,726,001 07/033,666 02/16/88 4,726,004 06/789,825 02/16/88 4,726,014 06/780,493 02/16/88 4,726,020 06/861,204 02/16/88 4,726,022 06/857,897 02/16/88 4,726,023 06/862,950 02/16/88 4,726,029 06/774,298 02/16/88 4,726,041 06/881,809 02/16/88 4,726,047 06/573,249 02/16/88 4,726,048 06/596,357 02/16/88 4,726,051 06/679,726 02/16/88 PATENTS WHICH EXPIRED ON February 11, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,086,514 07/710,465 02/11/92 5,086,516 07/579,731 02/11/92 5,086,517 07/605,794 02/11/92 5,086,518 07/696,264 02/11/92 5,086,525 07/509,372 02/11/92 5,086,527 07/567,515 02/11/92 5,086,528 07/584,765 02/11/92 5,086,530 07/581,671 02/11/92 5,086,533 07/700,345 02/11/92 5,086,535 07/600,848 02/11/92 5,086,538 07/542,450 02/11/92 5,086,539 07/607,363 02/11/92 5,086,542 07/621,051 02/11/92 5,086,546 07/535,585 02/11/92 5,086,548 07/578,285 02/11/92 5,086,555 07/586,436 02/11/92 5,086,557 07/580,460 02/11/92 5,086,558 07/581,854 02/11/92 5,086,562 07/684,186 02/11/92 5,086,563 07/668,056 02/11/92 5,086,568 07/602,598 02/11/92 5,086,569 07/381,647 02/11/92 5,086,573 07/432,893 02/11/92 5,086,574 07/692,773 02/11/92 5,086,575 07/480,597 02/11/92 5,086,576 07/529,934 02/11/92 5,086,584 07/420,258 02/11/92 5,086,585 07/493,804 02/11/92 5,086,591 07/560,584 02/11/92 5,086,593 07/475,958 02/11/92 5,086,595 07/479,652 02/11/92 5,086,608 07/539,103 02/11/92 5,086,626 07/288,959 02/11/92 5,086,629 07/723,119 02/11/92 5,086,639 07/640,317 02/11/92 5,086,641 07/516,603 02/11/92 5,086,650 07/637,724 02/11/92 5,086,663 07/558,510 02/11/92 5,086,666 07/544,540 02/11/92 5,086,669 07/545,629 02/11/92 5,086,673 07/688,812 02/11/92 5,086,674 07/693,468 02/11/92 5,086,675 07/568,176 02/11/92 5,086,680 07/480,792 02/11/92 5,086,688 07/639,844 02/11/92 5,086,689 07/651,974 02/11/92 5,086,694 07/561,056 02/11/92 5,086,695 07/633,208 02/11/92 5,086,705 07/485,090 02/11/92 5,086,714 07/509,085 02/11/92 5,086,724 07/601,509 02/11/92 5,086,725 07/533,509 02/11/92 5,086,731 07/608,617 02/11/92 5,086,738 07/667,050 02/11/92 5,086,739 07/505,691 02/11/92 5,086,749 07/438,686 02/11/92 5,086,751 07/678,154 02/11/92 5,086,752 07/589,382 02/11/92 5,086,755 07/383,595 02/11/92 5,086,757 07/620,074 02/11/92 5,086,760 07/715,735 02/11/92 5,086,762 07/669,970 02/11/92 5,086,766 07/585,068 02/11/92 5,086,767 07/588,275 02/11/92 5,086,777 07/517,882 02/11/92 5,086,778 07/556,084 02/11/92 5,086,779 07/530,302 02/11/92 5,086,787 07/662,526 02/11/92 5,086,792 07/533,937 02/11/92 5,086,794 07/541,498 02/11/92 5,086,800 07/663,477 02/11/92 5,086,802 07/600,671 02/11/92 5,086,803 07/606,962 02/11/92 5,086,807 07/651,011 02/11/92 5,086,811 07/558,230 02/11/92 5,086,813 07/534,747 02/11/92 5,086,819 07/522,761 02/11/92 5,086,822 07/570,130 02/11/92 5,086,823 07/540,228 02/11/92 5,086,824 07/366,921 02/11/92 5,086,839 07/611,188 02/11/92 5,086,840 07/471,199 02/11/92 5,086,848 07/600,431 02/11/92 5,086,850 07/679,373 02/11/92 5,086,851 07/604,784 02/11/92 5,086,856 07/616,073 02/11/92 5,086,859 07/555,818 02/11/92 5,086,862 07/580,976 02/11/92 5,086,863 07/613,500 02/11/92 5,086,877 07/484,842 02/11/92 5,086,880 07/595,075 02/11/92 5,086,881 07/670,132 02/11/92 5,086,882 07/574,093 02/11/92 5,086,889 07/554,470 02/11/92 5,086,914 07/523,438 02/11/92 5,086,916 07/633,656 02/11/92 5,086,917 07/673,739 02/11/92 5,086,928 07/623,789 02/11/92 5,086,931 07/575,557 02/11/92 5,086,938 07/474,823 02/11/92 5,086,939 07/628,392 02/11/92 5,086,944 07/235,107 02/11/92 5,086,945 07/491,169 02/11/92 5,086,947 07/687,947 02/11/92 5,086,951 07/421,587 02/11/92 5,086,953 07/506,725 02/11/92 5,086,956 07/636,519 02/11/92 5,086,958 07/578,686 02/11/92 5,086,960 07/640,283 02/11/92 5,086,962 07/529,626 02/11/92 5,086,963 07/460,556 02/11/92 5,086,964 07/314,905 02/11/92 5,086,970 07/647,076 02/11/92 5,086,971 07/442,357 02/11/92 5,086,973 07/507,488 02/11/92 5,086,974 07/629,214 02/11/92 5,086,994 07/592,255 02/11/92 5,087,000 07/665,804 02/11/92 5,087,003 07/664,462 02/11/92 5,087,005 07/654,276 02/11/92 5,087,012 07/543,365 02/11/92 5,087,013 07/296,883 02/11/92 5,087,018 07/388,063 02/11/92 5,087,027 07/548,458 02/11/92 5,087,029 07/655,188 02/11/92 5,087,031 07/681,921 02/11/92 5,087,035 07/383,932 02/11/92 5,087,038 07/667,492 02/11/92 5,087,046 07/642,440 02/11/92 5,087,047 07/668,052 02/11/92 5,087,055 07/570,772 02/11/92 5,087,056 07/547,080 02/11/92 5,087,057 07/467,448 02/11/92 5,087,059 07/541,793 02/11/92 5,087,074 07/550,173 02/11/92 5,087,079 07/574,115 02/11/92 5,087,085 07/599,069 02/11/92 5,087,089 07/722,154 02/11/92 5,087,091 07/684,723 02/11/92 5,087,092 07/577,665 02/11/92 5,087,093 07/701,055 02/11/92 5,087,095 07/554,440 02/11/92 5,087,098 07/587,690 02/11/92 5,087,099 07/557,907 02/11/92 5,087,101 07/625,440 02/11/92 5,087,110 07/381,397 02/11/92 5,087,112 07/554,472 02/11/92 5,087,116 07/559,026 02/11/92 5,087,118 07/535,658 02/11/92 5,087,122 07/565,804 02/11/92 5,087,125 07/581,355 02/11/92 5,087,128 07/505,574 02/11/92 5,087,130 07/672,338 02/11/92 5,087,132 07/636,019 02/11/92 5,087,139 07/297,857 02/11/92 5,087,141 07/452,908 02/11/92 5,087,145 07/681,219 02/11/92 5,087,150 07/504,295 02/11/92 5,087,162 07/297,566 02/11/92 5,087,163 07/602,741 02/11/92 5,087,167 07/571,001 02/11/92 5,087,169 07/456,690 02/11/92 5,087,170 07/463,556 02/11/92 5,087,171 07/538,849 02/11/92 5,087,185 07/403,941 02/11/92 5,087,187 07/491,408 02/11/92 5,087,189 07/582,064 02/11/92 5,087,190 07/633,633 02/11/92 5,087,193 07/565,380 02/11/92 5,087,194 07/571,757 02/11/92 5,087,199 07/632,532 02/11/92 5,087,204 07/495,370 02/11/92 5,087,205 07/489,860 02/11/92 5,087,206 07/618,870 02/11/92 5,087,214 07/703,523 02/11/92 5,087,219 07/669,857 02/11/92 5,087,222 07/506,106 02/11/92 5,087,229 07/696,423 02/11/92 5,087,234 07/495,070 02/11/92 5,087,236 07/454,688 02/11/92 5,087,237 07/604,804 02/11/92 5,087,258 07/457,745 02/11/92 5,087,260 07/407,563 02/11/92 5,087,262 07/505,692 02/11/92 5,087,269 07/563,226 02/11/92 5,087,275 07/544,887 02/11/92 5,087,276 07/641,284 02/11/92 5,087,277 07/676,813 02/11/92 5,087,285 07/481,151 02/11/92 5,087,293 07/627,135 02/11/92 5,087,298 07/682,480 02/11/92 5,087,301 07/288,635 02/11/92 5,087,310 07/460,587 02/11/92 5,087,319 07/540,359 02/11/92 5,087,323 07/551,925 02/11/92 5,087,325 07/668,536 02/11/92 5,087,333 07/524,082 02/11/92 5,087,342 07/409,597 02/11/92 5,087,346 07/506,839 02/11/92 5,087,350 07/630,057 02/11/92 5,087,352 07/661,401 02/11/92 5,087,353 07/266,732 02/11/92 5,087,355 07/557,151 02/11/92 5,087,366 07/453,797 02/11/92 5,087,373 07/707,122 02/11/92 5,087,374 07/488,092 02/11/92 5,087,375 07/299,979 02/11/92 5,087,378 07/531,059 02/11/92 5,087,380 07/474,842 02/11/92 5,087,383 07/690,659 02/11/92 5,087,384 07/497,252 02/11/92 5,087,395 07/551,823 02/11/92 5,087,400 07/415,257 02/11/92 5,087,405 07/268,425 02/11/92 5,087,408 07/567,950 02/11/92 5,087,410 07/572,855 02/11/92 5,087,420 07/258,156 02/11/92 5,087,428 07/530,207 02/11/92 5,087,435 07/054,285 02/11/92 5,087,438 07/221,991 02/11/92 5,087,447 07/420,280 02/11/92 5,087,448 07/306,479 02/11/92 5,087,453 07/607,693 02/11/92 5,087,464 07/568,482 02/11/92 5,087,466 07/423,411 02/11/92 5,087,475 07/681,428 02/11/92 5,087,489 07/413,164 02/11/92 5,087,491 07/479,004 02/11/92 5,087,493 07/601,447 02/11/92 5,087,498 07/508,950 02/11/92 5,087,501 07/213,707 02/11/92 5,087,507 07/268,754 02/11/92 5,087,511 07/575,763 02/11/92 5,087,515 07/449,695 02/11/92 5,087,517 07/433,136 02/11/92 5,087,524 07/519,036 02/11/92 5,087,526 07/599,813 02/11/92 5,087,529 07/457,755 02/11/92 5,087,539 07/385,862 02/11/92 5,087,541 07/530,088 02/11/92 5,087,550 07/412,461 02/11/92 5,087,557 07/498,454 02/11/92 5,087,559 07/169,856 02/11/92 5,087,561 07/545,256 02/11/92 5,087,562 07/514,633 02/11/92 5,087,573 07/162,995 02/11/92 5,087,580 07/583,422 02/11/92 5,087,581 07/606,674 02/11/92 5,087,583 07/385,436 02/11/92 5,087,587 07/012,249 02/11/92 5,087,593 07/625,180 02/11/92 5,087,597 07/554,551 02/11/92 5,087,604 07/492,292 02/11/92 5,087,621 07/507,957 02/11/92 5,087,629 07/492,486 02/11/92 5,087,630 07/422,122 02/11/92 5,087,640 07/544,448 02/11/92 5,087,645 07/272,838 02/11/92 5,087,654 07/478,508 02/11/92 5,087,655 07/478,514 02/11/92 5,087,671 07/543,349 02/11/92 5,087,675 07/485,513 02/11/92 5,087,680 07/423,482 02/11/92 5,087,685 07/445,742 02/11/92 5,087,687 07/470,932 02/11/92 5,087,691 07/402,272 02/11/92 5,087,693 07/689,572 02/11/92 5,087,701 07/489,205 02/11/92 5,087,705 07/510,884 02/11/92 5,087,707 07/683,618 02/11/92 5,087,711 07/648,572 02/11/92 5,087,716 07/607,194 02/11/92 5,087,717 07/562,030 02/11/92 5,087,720 07/726,335 02/11/92 5,087,727 07/605,436 02/11/92 5,087,728 07/551,107 02/11/92 5,087,729 07/509,765 02/11/92 5,087,735 07/627,007 02/11/92 5,087,738 07/703,951 02/11/92 5,087,742 07/538,057 02/11/92 5,087,744 07/213,837 02/11/92 5,087,747 07/523,627 02/11/92 5,087,748 07/463,391 02/11/92 5,087,749 07/621,406 02/11/92 5,087,752 07/581,520 02/11/92 5,087,754 07/567,478 02/11/92 5,087,760 07/460,658 02/11/92 5,087,767 07/630,814 02/11/92 5,087,770 07/621,697 02/11/92 5,087,775 07/604,026 02/11/92 5,087,782 07/344,935 02/11/92 5,087,786 07/514,173 02/11/92 5,087,794 07/554,769 02/11/92 5,087,796 07/511,089 02/11/92 5,087,799 07/634,412 02/11/92 5,087,800 07/642,704 02/11/92 5,087,802 07/558,114 02/11/92 5,087,803 07/526,716 02/11/92 5,087,808 07/661,427 02/11/92 5,087,809 07/617,731 02/11/92 5,087,810 07/599,010 02/11/92 5,087,814 07/547,159 02/11/92 5,087,817 07/674,810 02/11/92 5,087,821 07/678,279 02/11/92 5,087,831 07/502,211 02/11/92 5,087,832 07/584,737 02/11/92 5,087,842 07/341,250 02/11/92 5,087,847 07/692,881 02/11/92 5,087,851 07/518,697 02/11/92 5,087,852 07/492,152 02/11/92 5,087,853 07/424,197 02/11/92 5,087,854 07/606,297 02/11/92 5,087,855 07/550,769 02/11/92 5,087,856 07/540,123 02/11/92 5,087,861 07/402,484 02/11/92 5,087,881 07/476,380 02/11/92 5,087,885 07/509,154 02/11/92 5,087,892 07/535,587 02/11/92 5,087,895 07/151,341 02/11/92 5,087,899 07/353,921 02/11/92 5,087,904 07/477,478 02/11/92 5,087,915 07/459,531 02/11/92 5,087,916 07/523,130 02/11/92 5,087,917 07/584,157 02/11/92 5,087,924 07/644,507 02/11/92 5,087,926 07/501,942 02/11/92 5,087,929 07/637,171 02/11/92 5,087,932 07/525,548 02/11/92 5,087,944 07/517,029 02/11/92 5,087,952 07/321,962 02/11/92 5,087,974 07/578,271 02/11/92 5,087,982 07/613,092 02/11/92 5,087,987 07/676,817 02/11/92 5,087,996 07/455,078 02/11/92 5,087,999 07/573,697 02/11/92 5,088,000 07/458,023 02/11/92 5,088,003 07/568,994 02/11/92 5,088,006 07/691,628 02/11/92 5,088,008 07/589,522 02/11/92 5,088,012 07/616,361 02/11/92 5,088,014 07/640,894 02/11/92 5,088,019 07/584,067 02/11/92 5,088,022 07/379,779 02/11/92 5,088,055 07/483,461 02/11/92 5,088,067 07/692,870 02/11/92 5,088,079 07/404,941 02/11/92 5,088,082 07/563,701 02/11/92 5,088,083 07/285,540 02/11/92 5,088,087 07/558,137 02/11/92 5,088,088 07/398,803 02/11/92 5,088,093 07/109,075 02/11/92 5,088,100 07/610,588 02/11/92 5,088,110 07/325,085 02/11/92 PATENTS WHICH EXPIRED ON February 13, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,490,296 08/244,941 02/13/96 5,490,300 08/232,504 02/13/96 5,490,305 08/213,631 02/13/96 5,490,306 08/233,253 02/13/96 5,490,308 08/235,185 02/13/96 5,490,315 08/181,761 02/13/96 5,490,317 08/260,756 02/13/96 5,490,321 08/232,684 02/13/96 5,490,326 08/203,940 02/13/96 5,490,331 08/451,460 02/13/96 5,490,332 08/208,510 02/13/96 5,490,333 08/191,270 02/13/96 5,490,335 08/278,249 02/13/96 5,490,336 08/179,445 02/13/96 5,490,337 08/368,257 02/13/96 5,490,338 08/331,427 02/13/96 5,490,339 08/252,768 02/13/96 5,490,343 08/306,644 02/13/96 5,490,344 08/216,228 02/13/96 5,490,345 08/235,867 02/13/96 5,490,346 08/271,937 02/13/96 5,490,348 08/380,943 02/13/96 5,490,351 08/304,699 02/13/96 5,490,355 08/236,806 02/13/96 5,490,356 08/156,550 02/13/96 5,490,359 08/272,053 02/13/96 5,490,367 08/246,312 02/13/96 5,490,373 08/346,670 02/13/96 5,490,374 08/326,206 02/13/96 5,490,392 08/332,355 02/13/96 5,490,398 08/233,304 02/13/96 5,490,400 08/355,193 02/13/96 5,490,402 08/139,731 02/13/96 5,490,403 08/240,242 02/13/96 5,490,415 08/227,964 02/13/96 5,490,419 08/281,112 02/13/96 5,490,420 08/142,357 02/13/96 5,490,430 08/112,375 02/13/96 5,490,432 08/177,555 02/13/96 5,490,433 08/377,284 02/13/96 5,490,437 08/295,934 02/13/96 5,490,442 08/120,209 02/13/96 5,490,444 08/317,213 02/13/96 5,490,447 08/142,220 02/13/96 5,490,454 08/371,748 02/13/96 5,490,456 08/328,661 02/13/96 5,490,464 08/210,357 02/13/96 5,490,466 08/213,189 02/13/96 5,490,467 08/363,366 02/13/96 5,490,468 08/169,273 02/13/96 5,490,470 08/348,361 02/13/96 5,490,478 08/324,753 02/13/96 5,490,492 08/188,253 02/13/96 5,490,493 08/085,817 02/13/96 5,490,494 08/290,428 02/13/96 5,490,495 08/227,334 02/13/96 5,490,514 08/333,817 02/13/96 5,490,517 08/226,517 02/13/96 5,490,528 08/261,835 02/13/96 5,490,530 08/237,295 02/13/96 5,490,535 08/325,312 02/13/96 5,490,537 08/042,084 02/13/96 5,490,538 08/256,162 02/13/96 5,490,540 08/256,586 02/13/96 5,490,549 08/265,060 02/13/96 5,490,557 08/319,699 02/13/96 5,490,560 08/200,382 02/13/96 5,490,563 08/343,747 02/13/96 5,490,565 08/455,740 02/13/96 5,490,568 08/143,831 02/13/96 5,490,579 08/258,861 02/13/96 5,490,590 08/406,375 02/13/96 5,490,597 08/203,308 02/13/96 5,490,602 08/182,188 02/13/96 5,490,606 08/171,902 02/13/96 5,490,607 08/360,011 02/13/96 5,490,612 08/240,835 02/13/96 5,490,617 08/276,788 02/13/96 5,490,619 08/216,255 02/13/96 5,490,622 08/320,209 02/13/96 5,490,624 08/227,269 02/13/96 5,490,626 08/337,476 02/13/96 5,490,630 08/232,057 02/13/96 5,490,632 08/334,156 02/13/96 5,490,634 08/016,119 02/13/96 5,490,637 08/210,621 02/13/96 5,490,642 08/378,770 02/13/96 5,490,652 08/203,796 02/13/96 5,490,653 08/326,381 02/13/96 5,490,654 08/111,610 02/13/96 5,490,660 08/373,971 02/13/96 5,490,668 08/333,437 02/13/96 5,490,672 08/361,772 02/13/96 5,490,677 08/340,621 02/13/96 5,490,682 08/391,619 02/13/96 5,490,686 08/391,525 02/13/96 5,490,688 08/328,888 02/13/96 5,490,707 08/443,364 02/13/96 5,490,708 08/244,640 02/13/96 5,490,711 08/358,874 02/13/96 5,490,712 07/707,288 02/13/96 5,490,713 08/358,379 02/13/96 5,490,717 08/289,903 02/13/96 5,490,735 08/361,326 02/13/96 5,490,741 08/140,684 02/13/96 5,490,747 08/455,392 02/13/96 5,490,756 08/055,219 02/13/96 5,490,763 08/306,877 02/13/96 5,490,778 08/036,432 02/13/96 5,490,779 08/242,879 02/13/96 5,490,803 08/335,602 02/13/96 5,490,807 08/141,528 02/13/96 5,490,812 08/256,300 02/13/96 5,490,814 08/428,998 02/13/96 5,490,818 08/275,762 02/13/96 5,490,821 08/140,324 02/13/96 5,490,828 08/160,229 02/13/96 5,490,841 08/282,608 02/13/96 5,490,854 08/107,468 02/13/96 5,490,863 08/298,491 02/13/96 5,490,864 08/265,670 02/13/96 5,490,865 08/279,529 02/13/96 5,490,873 08/304,232 02/13/96 5,490,875 08/091,221 02/13/96 5,490,877 08/291,830 02/13/96 5,490,895 08/212,336 02/13/96 5,490,900 08/220,118 02/13/96 5,490,907 08/134,436 02/13/96 5,490,920 08/310,819 02/13/96 5,490,928 08/323,542 02/13/96 5,490,931 08/170,650 02/13/96 5,490,936 08/224,066 02/13/96 5,490,944 08/289,050 02/13/96 5,490,947 08/369,320 02/13/96 5,490,969 08/269,272 02/13/96 5,490,973 08/252,287 02/13/96 5,490,976 08/232,302 02/13/96 5,490,981 08/234,602 02/13/96 5,490,982 08/382,353 02/13/96 5,490,998 08/213,850 02/13/96 5,491,006 08/213,932 02/13/96 5,491,014 08/401,085 02/13/96 5,491,032 08/197,160 02/13/96 5,491,049 08/238,134 02/13/96 5,491,056 08/296,567 02/13/96 5,491,087 08/418,044 02/13/96 5,491,095 08/067,278 02/13/96 5,491,097 08/203,846 02/13/96 5,491,112 08/155,154 02/13/96 5,491,126 08/325,720 02/13/96 5,491,128 08/425,693 02/13/96 5,491,132 08/202,551 02/13/96 5,491,137 08/140,061 02/13/96 5,491,144 08/360,864 02/13/96 5,491,151 08/486,615 02/13/96 5,491,157 08/059,690 02/13/96 5,491,158 08/244,081 02/13/96 5,491,163 08/276,917 02/13/96 5,491,164 08/315,151 02/13/96 5,491,171 08/232,255 02/13/96 5,491,175 08/036,747 02/13/96 5,491,185 08/207,448 02/13/96 5,491,186 08/374,457 02/13/96 5,491,201 08/389,461 02/13/96 5,491,207 08/166,758 02/13/96 5,491,209 08/207,007 02/13/96 5,491,221 08/247,154 02/13/96 5,491,232 08/423,849 02/13/96 5,491,244 08/476,983 02/13/96 5,491,255 08/324,709 02/13/96 5,491,256 08/222,509 02/13/96 5,491,262 07/387,547 02/13/96 5,491,263 08/171,039 02/13/96 5,491,265 08/395,266 02/13/96 5,491,273 08/340,787 02/13/96 5,491,279 08/042,609 02/13/96 5,491,283 08/003,951 02/13/96 5,491,301 08/172,413 02/13/96 5,491,304 08/315,017 02/13/96 5,491,322 07/638,914 02/13/96 5,491,327 08/288,497 02/13/96 5,491,335 08/298,698 02/13/96 5,491,342 08/338,438 02/13/96 5,491,351 08/330,189 02/13/96 5,491,363 08/396,900 02/13/96 5,491,379 08/320,813 02/13/96 5,491,387 08/081,213 02/13/96 5,491,391 08/122,113 02/13/96 5,491,403 08/413,791 02/13/96 5,491,405 08/282,410 02/13/96 5,491,409 07/973,515 02/13/96 5,491,414 08/244,487 02/13/96 5,491,416 08/185,990 02/13/96 5,491,419 08/134,093 02/13/96 5,491,439 08/298,695 02/13/96 5,491,440 08/393,286 02/13/96 5,491,450 08/069,869 02/13/96 5,491,462 08/199,823 02/13/96 5,491,470 08/228,715 02/13/96 5,491,473 08/131,697 02/13/96 5,491,476 08/130,490 02/13/96 5,491,485 08/232,265 02/13/96 5,491,486 08/233,091 02/13/96 5,491,492 08/182,295 02/13/96 5,491,520 08/265,727 02/13/96 5,491,547 08/253,806 02/13/96 5,491,550 07/977,399 02/13/96 5,491,560 08/053,459 02/13/96 5,491,566 08/157,738 02/13/96 5,491,570 07/991,571 02/13/96 5,491,579 08/251,146 02/13/96 5,491,585 08/224,053 02/13/96 5,491,591 07/820,563 02/13/96 5,491,596 08/376,448 02/13/96 5,491,602 08/440,518 02/13/96 5,491,606 08/410,382 02/13/96 5,491,607 08/294,426 02/13/96 5,491,612 08/393,922 02/13/96 5,491,614 08/413,590 02/13/96 5,491,616 08/182,787 02/13/96 5,491,619 08/406,436 02/13/96 5,491,621 08/371,814 02/13/96 5,491,624 08/328,975 02/13/96 5,491,642 08/162,507 02/13/96 5,491,646 07/982,672 02/13/96 5,491,648 08/187,507 02/13/96 5,491,653 08/318,924 02/13/96 5,491,672 08/356,240 02/13/96 5,491,689 08/206,709 02/13/96 5,491,695 07/959,902 02/13/96 5,491,704 08/140,264 02/13/96 5,491,705 07/904,341 02/13/96 5,491,712 08/332,231 02/13/96 5,491,714 08/389,039 02/13/96 5,491,716 07/563,907 02/13/96 5,491,732 07/989,420 02/13/96 5,491,736 08/374,968 02/13/96 5,491,756 08/143,981 02/13/96 5,491,763 08/061,302 02/13/96 5,491,766 08/298,234 02/13/96 5,491,769 08/304,979 02/13/96 5,491,778 08/324,196 02/13/96 5,491,813 08/341,858 02/13/96 5,491,819 08/368,767 02/13/96 5,491,821 08/021,834 02/13/96 5,491,829 08/438,819 02/13/96 5,491,835 08/198,932 02/13/96