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 November 25, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,624,016 06/654,656 11/25/86 4,624,026 06/416,659 11/25/86 4,624,034 06/790,213 11/25/86 4,624,036 06/695,474 11/25/86 4,624,041 06/789,620 11/25/86 4,624,044 06/653,917 11/25/86 4,624,045 06/716,604 11/25/86 4,624,046 06/770,355 11/25/86 4,624,047 06/659,962 11/25/86 4,624,057 06/763,017 11/25/86 4,624,064 06/837,896 11/25/86 4,624,072 06/722,514 11/25/86 4,624,078 06/660,281 11/25/86 4,624,086 06/678,254 11/25/86 4,624,088 06/769,688 11/25/86 4,624,110 06/735,126 11/25/86 4,624,118 06/621,366 11/25/86 4,624,120 06/777,359 11/25/86 4,624,128 06/746,086 11/25/86 4,624,136 06/718,111 11/25/86 4,624,141 06/719,074 11/25/86 4,624,143 06/755,287 11/25/86 4,624,145 06/716,288 11/25/86 4,624,153 06/561,066 11/25/86 4,624,158 06/711,548 11/25/86 4,624,163 06/776,513 11/25/86 4,624,165 06/653,918 11/25/86 4,624,173 06/506,430 11/25/86 4,624,177 06/741,554 11/25/86 4,624,182 06/633,121 11/25/86 4,624,186 06/854,770 11/25/86 4,624,198 06/794,304 11/25/86 4,624,199 06/827,096 11/25/86 4,624,200 06/745,326 11/25/86 4,624,209 06/614,060 11/25/86 4,624,217 06/728,419 11/25/86 4,624,221 06/780,934 11/25/86 4,624,227 06/772,906 11/25/86 4,624,241 06/763,207 11/25/86 4,624,244 06/692,579 11/25/86 4,624,247 06/812,008 11/25/86 4,624,248 06/720,585 11/25/86 4,624,251 06/650,096 11/25/86 4,624,255 06/734,389 11/25/86 4,624,267 06/735,263 11/25/86 4,624,275 06/750,549 11/25/86 4,624,284 06/693,756 11/25/86 4,624,289 06/790,654 11/25/86 4,624,295 06/735,685 11/25/86 4,624,297 06/780,004 11/25/86 4,624,301 06/636,484 11/25/86 4,624,312 06/617,426 11/25/86 4,624,316 06/655,979 11/25/86 4,624,330 06/758,912 11/25/86 4,624,333 06/645,590 11/25/86 4,624,335 06/660,154 11/25/86 4,624,338 06/697,321 11/25/86 4,624,346 06/630,169 11/25/86 4,624,348 06/306,574 11/25/86 4,624,350 06/649,447 11/25/86 4,624,352 06/759,810 11/25/86 4,624,362 06/698,719 11/25/86 4,624,367 06/602,533 11/25/86 4,624,369 06/640,750 11/25/86 4,624,378 06/736,176 11/25/86 4,624,393 06/279,956 11/25/86 4,624,399 06/713,717 11/25/86 4,624,400 06/544,029 11/25/86 4,624,404 06/681,020 11/25/86 4,624,408 06/701,732 11/25/86 4,624,411 06/689,738 11/25/86 4,624,413 06/694,101 11/25/86 4,624,415 06/718,144 11/25/86 4,624,416 06/716,591 11/25/86 4,624,428 06/652,546 11/25/86 4,624,429 06/655,625 11/25/86 4,624,430 06/742,696 11/25/86 4,624,437 06/688,918 11/25/86 4,624,439 06/357,649 11/25/86 4,624,455 06/622,866 11/25/86 4,624,457 06/270,334 11/25/86 4,624,465 06/769,028 11/25/86 4,624,473 06/678,562 11/25/86 4,624,474 06/658,916 11/25/86 4,624,482 06/630,876 11/25/86 4,624,490 06/535,509 11/25/86 4,624,493 06/781,365 11/25/86 4,624,498 06/734,820 11/25/86 4,624,499 06/718,716 11/25/86 4,624,506 06/748,782 11/25/86 4,624,508 06/637,719 11/25/86 4,624,511 06/747,633 11/25/86 4,624,534 06/626,790 11/25/86 4,624,537 06/642,758 11/25/86 4,624,541 06/664,973 11/25/86 4,624,545 06/542,034 11/25/86 4,624,552 06/735,133 11/25/86 4,624,565 06/648,758 11/25/86 4,624,567 06/599,007 11/25/86 4,624,568 06/722,232 11/25/86 4,624,569 06/514,875 11/25/86 4,624,574 06/607,805 11/25/86 4,624,582 06/584,840 11/25/86 4,624,584 06/619,990 11/25/86 4,624,587 06/669,263 11/25/86 4,624,598 06/766,597 11/25/86 4,624,613 06/664,210 11/25/86 4,624,619 06/646,768 11/25/86 4,624,622 06/554,075 11/25/86 4,624,631 06/721,711 11/25/86 4,624,634 06/698,639 11/25/86 4,624,636 06/596,882 11/25/86 4,624,640 06/668,737 11/25/86 4,624,641 06/663,226 11/25/86 4,624,642 06/713,179 11/25/86 4,624,655 06/684,936 11/25/86 4,624,660 06/782,697 11/25/86 4,624,663 06/613,557 11/25/86 4,624,666 06/632,754 11/25/86 4,624,677 06/657,119 11/25/86 4,624,678 06/728,356 11/25/86 4,624,679 06/688,490 11/25/86 4,624,683 06/736,886 11/25/86 4,624,690 06/750,335 11/25/86 4,624,692 06/805,848 11/25/86 4,624,699 06/717,087 11/25/86 4,624,703 06/821,932 11/25/86 4,624,704 06/783,285 11/25/86 4,624,705 06/848,162 11/25/86 4,624,709 06/540,646 11/25/86 4,624,711 06/669,284 11/25/86 4,624,718 06/796,469 11/25/86 4,624,725 06/692,456 11/25/86 4,624,727 06/766,628 11/25/86 4,624,732 06/715,631 11/25/86 4,624,734 06/662,762 11/25/86 4,624,740 06/693,698 11/25/86 4,624,741 06/808,798 11/25/86 4,624,756 06/831,502 11/25/86 4,624,768 06/695,006 11/25/86 4,624,773 06/647,193 11/25/86 4,624,775 06/663,495 11/25/86 4,624,777 06/671,671 11/25/86 4,624,784 06/679,613 11/25/86 4,624,789 06/713,252 11/25/86 4,624,811 06/782,314 11/25/86 4,624,823 06/625,896 11/25/86 4,624,825 06/518,326 11/25/86 4,624,827 06/633,774 11/25/86 4,624,833 06/674,771 11/25/86 4,624,839 06/702,961 11/25/86 4,624,844 06/697,662 11/25/86 4,624,845 06/582,332 11/25/86 4,624,848 06/608,756 11/25/86 4,624,849 06/667,678 11/25/86 4,624,851 06/714,359 11/25/86 4,624,854 06/768,569 11/25/86 4,624,859 06/758,223 11/25/86 4,624,861 06/772,811 11/25/86 4,624,866 06/686,941 11/25/86 4,624,868 06/781,187 11/25/86 4,624,875 06/624,009 11/25/86 4,624,879 06/667,940 11/25/86 4,624,880 06/713,574 11/25/86 4,624,890 06/793,068 11/25/86 4,624,892 06/750,173 11/25/86 4,624,893 06/700,173 11/25/86 4,624,901 06/720,202 11/25/86 4,624,905 06/640,314 11/25/86 4,624,933 06/811,382 11/25/86 4,624,934 06/729,066 11/25/86 4,624,936 06/714,150 11/25/86 4,624,946 06/760,955 11/25/86 4,624,949 06/835,946 11/25/86 4,624,956 06/680,566 11/25/86 4,624,958 06/770,328 11/25/86 4,624,971 06/693,719 11/25/86 4,624,975 06/778,587 11/25/86 4,624,979 06/675,715 11/25/86 4,624,984 06/782,313 11/25/86 4,624,988 06/789,758 11/25/86 4,624,991 06/747,391 11/25/86 4,624,999 06/760,027 11/25/86 4,625,006 06/668,697 11/25/86 4,625,013 06/684,392 11/25/86 4,625,014 06/629,363 11/25/86 4,625,019 06/552,148 11/25/86 4,625,042 06/752,439 11/25/86 4,625,048 06/684,412 11/25/86 4,625,055 06/741,030 11/25/86 4,625,061 06/708,844 11/25/86 4,625,074 06/708,084 11/25/86 4,625,086 06/737,450 11/25/86 4,625,093 06/822,915 11/25/86 4,625,096 06/656,756 11/25/86 4,625,097 06/674,316 11/25/86 4,625,099 06/736,108 11/25/86 4,625,107 06/583,251 11/25/86 4,625,123 06/654,631 11/25/86 4,625,128 06/779,004 11/25/86 4,625,131 06/590,095 11/25/86 4,625,137 06/678,482 11/25/86 4,625,138 06/823,975 11/25/86 4,625,142 06/477,106 11/25/86 4,625,145 06/657,318 11/25/86 4,625,147 06/627,760 11/25/86 4,625,154 06/760,546 11/25/86 4,625,165 06/558,955 11/25/86 4,625,171 06/579,967 11/25/86 4,625,177 06/658,681 11/25/86 4,625,180 06/813,139 11/25/86 4,625,184 06/508,397 11/25/86 4,625,185 06/590,363 11/25/86 4,625,194 06/766,166 11/25/86 4,625,215 06/628,200 11/25/86 4,625,217 06/628,357 11/25/86 4,625,218 06/791,066 11/25/86 4,625,230 06/605,967 11/25/86 4,625,234 06/532,106 11/25/86 4,625,237 06/663,153 11/25/86 4,625,245 06/669,357 11/25/86 4,625,254 06/620,955 11/25/86 4,625,256 06/616,213 11/25/86 4,625,264 06/700,418 11/25/86 4,625,274 06/611,252 11/25/86 4,625,286 06/373,960 11/25/86 4,625,287 06/541,029 11/25/86 4,625,288 06/656,611 11/25/86 4,625,295 06/456,989 11/25/86 4,625,300 06/741,205 11/25/86 4,625,308 06/445,501 11/25/86 4,625,309 06/548,499 11/25/86 4,625,316 06/661,549 11/25/86 4,625,318 06/703,798 11/25/86 4,625,323 06/533,113 11/25/86 4,625,327 06/487,390 11/25/86 4,625,330 06/562,787 11/25/86 PATENTS WHICH EXPIRED ON November 20, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES 4,970,731 07/357,754 11/20/90 4,970,734 07/248,622 11/20/90 4,970,735 07/508,684 11/20/90 4,970,741 07/503,294 11/20/90 4,970,745 07/377,234 11/20/90 4,970,747 07/349,514 11/20/90 4,970,749 07/349,592 11/20/90 4,970,752 07/505,664 11/20/90 4,970,755 07/454,913 11/20/90 4,970,758 07/463,768 11/20/90 4,970,764 07/195,242 11/20/90 4,970,769 07/339,739 11/20/90 4,970,770 07/403,029 11/20/90 4,970,771 07/390,533 11/20/90 4,970,775 07/490,536 11/20/90 4,970,784 07/401,020 11/20/90 4,970,791 07/402,621 11/20/90 4,970,796 07/395,074 11/20/90 4,970,798 07/468,662 11/20/90 4,970,801 07/343,831 11/20/90 4,970,803 07/459,480 11/20/90 4,970,812 07/421,638 11/20/90 4,970,820 07/431,214 11/20/90 4,970,831 07/301,757 11/20/90 4,970,834 07/357,412 11/20/90 4,970,835 07/362,202 11/20/90 4,970,837 07/468,861 11/20/90 4,970,842 07/160,878 11/20/90 4,970,850 07/378,373 11/20/90 4,970,854 07/376,760 11/20/90 4,970,861 07/432,638 11/20/90 4,970,866 07/447,068 11/20/90 4,970,869 07/436,985 11/20/90 4,970,874 07/369,649 11/20/90 4,970,878 07/438,114 11/20/90 4,970,882 07/440,223 11/20/90 4,970,885 07/364,869 11/20/90 4,970,889 07/351,679 11/20/90 4,970,893 07/485,602 11/20/90 4,970,894 07/427,297 11/20/90 4,970,906 07/513,020 11/20/90 4,970,907 07/253,276 11/20/90 4,970,917 07/357,990 11/20/90 4,970,919 07/410,367 11/20/90 4,970,929 07/491,269 11/20/90 4,970,937 07/354,416 11/20/90 4,970,941 07/449,041 11/20/90 4,970,944 06/699,331 11/20/90 4,970,946 07/482,208 11/20/90 4,970,968 07/462,071 11/20/90 4,970,970 07/371,198 11/20/90 4,970,971 07/420,383 11/20/90 4,970,976 07/440,840 11/20/90 4,970,978 07/323,886 11/20/90 4,970,979 07/391,547 11/20/90 4,970,982 07/351,396 11/20/90 4,970,986 07/469,986 11/20/90 4,970,987 07/423,989 11/20/90 4,971,004 07/398,177 11/20/90 4,971,018 07/188,304 11/20/90 4,971,020 07/320,325 11/20/90 4,971,021 07/223,802 11/20/90 4,971,024 07/475,991 11/20/90 4,971,025 07/450,498 11/20/90 4,971,037 07/246,350 11/20/90 4,971,039 07/112,562 11/20/90 4,971,041 07/422,677 11/20/90 4,971,042 07/425,739 11/20/90 4,971,045 07/452,005 11/20/90 4,971,053 07/351,178 11/20/90 4,971,062 07/329,579 11/20/90 4,971,067 07/190,490 11/20/90 4,971,070 07/279,755 11/20/90 4,971,072 07/350,397 11/20/90 4,971,073 07/369,379 11/20/90 4,971,081 07/465,479 11/20/90 4,971,089 07/288,488 11/20/90 4,971,091 07/421,518 11/20/90 4,971,097 07/414,452 11/20/90 4,971,102 07/396,511 11/20/90 4,971,116 07/430,413 11/20/90 4,971,125 07/372,827 11/20/90 4,971,133 07/332,183 11/20/90 4,971,135 07/325,553 11/20/90 4,971,136 07/441,977 11/20/90 4,971,139 07/473,065 11/20/90 4,971,140 07/455,529 11/20/90 4,971,144 07/358,031 11/20/90 4,971,147 07/329,150 11/20/90 4,971,150 07/419,997 11/20/90 4,971,152 07/391,967 11/20/90 4,971,155 07/092,557 11/20/90 4,971,164 07/307,946 11/20/90 4,971,170 07/453,917 11/20/90 4,971,171 07/324,222 11/20/90 4,971,176 07/328,178 11/20/90 4,971,183 07/255,738 11/20/90 4,971,185 07/293,250 11/20/90 4,971,186 07/337,910 11/20/90 4,971,188 07/202,825 11/20/90 4,971,192 07/420,444 11/20/90 4,971,194 07/455,926 11/20/90 4,971,200 07/419,200 11/20/90 4,971,201 07/330,610 11/20/90 4,971,214 07/367,826 11/20/90 4,971,217 07/350,948 11/20/90 4,971,226 07/446,372 11/20/90 4,971,232 07/502,699 11/20/90 4,971,234 07/464,336 11/20/90 4,971,246 07/341,858 11/20/90 4,971,249 07/417,019 11/20/90 4,971,256 07/253,235 11/20/90 4,971,257 07/441,515 11/20/90 4,971,258 07/378,531 11/20/90 4,971,261 07/369,841 11/20/90 4,971,262 07/405,451 11/20/90 4,971,264 07/102,815 11/20/90 4,971,265 07/239,286 11/20/90 4,971,270 07/465,287 11/20/90 4,971,271 07/347,665 11/20/90 4,971,273 07/438,112 11/20/90 4,971,275 07/385,215 11/20/90 4,971,276 07/407,547 11/20/90 4,971,282 07/399,001 11/20/90 4,971,293 07/319,736 11/20/90 4,971,296 07/225,373 11/20/90 4,971,299 07/381,068 11/20/90 4,971,303 07/340,851 11/20/90 4,971,311 07/247,951 11/20/90 4,971,314 07/356,870 11/20/90 4,971,315 07/266,855 11/20/90 4,971,317 07/427,782 11/20/90 4,971,319 07/495,100 11/20/90 4,971,321 07/329,364 11/20/90 4,971,323 07/392,050 11/20/90 4,971,325 07/493,579 11/20/90 4,971,328 07/464,469 11/20/90 4,971,329 07/448,675 11/20/90 4,971,332 07/324,274 11/20/90 4,971,346 07/322,407 11/20/90 4,971,347 07/344,092 11/20/90 4,971,348 07/290,851 11/20/90 4,971,352 07/399,816 11/20/90 4,971,353 07/432,901 11/20/90 4,971,355 07/398,523 11/20/90 4,971,356 07/335,737 11/20/90 4,971,363 07/466,075 11/20/90 4,971,364 07/451,774 11/20/90 4,971,371 07/387,084 11/20/90 4,971,374 07/318,632 11/20/90 4,971,375 07/467,013 11/20/90 4,971,383 07/430,322 11/20/90 4,971,384 07/438,237 11/20/90 4,971,388 07/464,979 11/20/90 4,971,397 07/356,469 11/20/90 4,971,399 07/432,004 11/20/90 4,971,403 07/391,051 11/20/90 4,971,425 07/225,817 11/20/90 4,971,431 07/258,906 11/20/90 4,971,436 07/443,533 11/20/90 4,971,437 06/890,208 11/20/90 4,971,438 07/319,136 11/20/90 4,971,440 07/447,792 11/20/90 4,971,447 07/314,083 11/20/90 4,971,448 07/362,532 11/20/90 4,971,452 07/481,693 11/20/90 4,971,469 07/472,585 11/20/90 4,971,474 07/503,410 11/20/90 4,971,489 07/465,380 11/20/90 4,971,492 07/346,516 11/20/90 4,971,495 07/356,222 11/20/90 4,971,496 07/262,488 11/20/90 4,971,503 07/468,067 11/20/90 4,971,504 07/415,070 11/20/90 4,971,508 07/484,438 11/20/90 4,971,510 07/293,103 11/20/90 4,971,515 07/275,043 11/20/90 4,971,516 07/391,673 11/20/90 4,971,517 07/292,612 11/20/90 4,971,522 07/350,545 11/20/90 4,971,524 07/486,219 11/20/90 4,971,528 07/319,167 11/20/90 4,971,532 07/360,265 11/20/90 4,971,535 07/318,258 11/20/90 4,971,540 07/288,162 11/20/90 4,971,542 07/325,633 11/20/90 4,971,550 07/414,904 11/20/90 4,971,554 07/238,055 11/20/90 4,971,558 07/175,096 11/20/90 4,971,563 07/386,502 11/20/90 4,971,573 07/246,399 11/20/90 4,971,577 07/404,459 11/20/90 4,971,593 07/431,823 11/20/90 4,971,609 07/475,433 11/20/90 4,971,613 07/382,249 11/20/90 4,971,615 07/439,610 11/20/90 4,971,620 07/302,253 11/20/90 4,971,626 07/406,985 11/20/90 4,971,633 07/412,711 11/20/90 4,971,634 07/384,765 11/20/90 4,971,638 07/405,367 11/20/90 4,971,641 07/490,506 11/20/90 4,971,643 07/401,467 11/20/90 4,971,644 07/448,743 11/20/90 4,971,645 07/400,886 11/20/90 4,971,647 07/327,215 11/20/90 4,971,648 07/436,461 11/20/90 4,971,652 07/451,685 11/20/90 4,971,654 07/229,262 11/20/90 4,971,658 07/363,153 11/20/90 4,971,660 07/255,854 11/20/90 4,971,666 07/506,807 11/20/90 4,971,669 07/300,672 11/20/90 4,971,674 07/345,678 11/20/90 4,971,679 07/419,277 11/20/90 4,971,681 07/406,475 11/20/90 4,971,683 07/498,516 11/20/90 4,971,685 07/336,168 11/20/90 4,971,692 07/283,481 11/20/90 4,971,693 07/404,953 11/20/90 4,971,694 07/293,855 11/20/90 4,971,697 07/314,752 11/20/90 4,971,698 07/304,432 11/20/90 4,971,700 07/180,952 11/20/90 4,971,707 07/200,873 11/20/90 4,971,711 07/294,521 11/20/90 4,971,713 07/313,049 11/20/90 4,971,715 07/272,847 11/20/90 4,971,716 07/425,654 11/20/90 4,971,717 07/344,934 11/20/90 4,971,718 07/223,369 11/20/90 4,971,722 07/248,930 11/20/90 4,971,729 07/462,943 11/20/90 4,971,731 07/444,727 11/20/90 4,971,732 07/244,598 11/20/90 4,971,737 07/332,660 11/20/90 4,971,740 07/188,372 11/20/90 4,971,752 07/465,518 11/20/90 4,971,769 07/395,852 11/20/90 4,971,773 07/020,375 11/20/90 4,971,779 07/312,881 11/20/90 4,971,786 07/285,603 11/20/90 4,971,788 07/303,479 11/20/90 4,971,794 06/933,358 11/20/90 4,971,801 07/057,344 11/20/90 4,971,805 07/255,199 11/20/90 4,971,807 07/387,651 11/20/90 4,971,809 07/353,362 11/20/90 4,971,815 07/377,124 11/20/90 4,971,816 07/311,857 11/20/90 4,971,818 07/359,743 11/20/90 4,971,819 07/467,433 11/20/90 4,971,823 07/375,536 11/20/90 4,971,831 07/508,078 11/20/90 4,971,835 07/235,037 11/20/90 4,971,836 07/449,477 11/20/90 4,971,841 07/363,561 11/20/90 4,971,846 07/397,362 11/20/90 4,971,847 07/360,625 11/20/90 4,971,848 06/338,133 11/20/90 4,971,851 06/798,779 11/20/90 4,971,852 07/016,048 11/20/90 4,971,856 07/218,005 11/20/90 4,971,859 07/310,546 11/20/90 4,971,861 07/138,109 11/20/90 4,971,862 07/338,477 11/20/90 4,971,869 07/367,965 11/20/90 4,971,873 07/429,950 11/20/90 4,971,876 07/466,581 11/20/90 4,971,882 07/288,318 11/20/90 4,971,894 07/309,575 11/20/90 4,971,897 07/305,591 11/20/90 4,971,900 07/171,499 11/20/90 4,971,910 07/226,071 11/20/90 4,971,912 07/073,050 11/20/90 4,971,916 07/312,430 11/20/90 4,971,919 07/321,056 11/20/90 4,971,922 07/358,491 11/20/90 4,971,933 07/323,633 11/20/90 4,971,934 07/397,587 11/20/90 4,971,939 07/338,198 11/20/90 4,971,940 07/382,477 11/20/90 4,971,944 07/313,125 11/20/90 4,971,946 07/204,519 11/20/90 4,971,948 07/305,230 11/20/90 4,971,965 07/344,391 11/20/90 4,971,966 07/080,716 11/20/90 4,971,971 07/399,331 11/20/90 4,971,974 07/207,652 11/20/90 4,971,977 07/437,453 11/20/90 4,971,987 07/164,758 11/20/90 4,971,990 07/301,354 11/20/90 4,971,994 07/336,398 11/20/90 4,971,995 07/301,706 11/20/90 4,971,997 07/390,567 11/20/90 4,972,001 07/494,021 11/20/90 4,972,007 07/282,166 11/20/90 4,972,016 07/494,948 11/20/90 4,972,028 07/315,654 11/20/90 4,972,029 07/325,429 11/20/90 4,972,032 07/383,268 11/20/90 4,972,039 07/405,811 11/20/90 4,972,062 07/356,992 11/20/90 4,972,072 07/467,314 11/20/90 4,972,074 07/335,833 11/20/90 4,972,081 07/009,520 11/20/90 4,972,087 07/331,641 11/20/90 4,972,094 07/146,229 11/20/90 4,972,128 07/425,136 11/20/90 4,972,136 07/432,832 11/20/90 4,972,144 07/442,266 11/20/90 4,972,146 07/347,778 11/20/90 4,972,149 06/890,209 11/20/90 4,972,158 07/429,669 11/20/90 4,972,168 07/476,125 11/20/90 4,972,169 07/384,562 11/20/90 4,972,172 07/364,095 11/20/90 4,972,179 07/385,187 11/20/90 4,972,184 07/304,611 11/20/90 4,972,193 07/464,595 11/20/90 4,972,194 07/253,108 11/20/90 4,972,203 07/442,202 11/20/90 4,972,207 07/369,400 11/20/90 4,972,220 07/431,919 11/20/90 4,972,228 07/417,493 11/20/90 4,972,232 07/402,397 11/20/90 4,972,237 07/362,224 11/20/90 4,972,242 07/418,608 11/20/90 4,972,248 07/351,173 11/20/90 4,972,250 07/020,920 11/20/90 4,972,252 07/442,406 11/20/90 4,972,255 07/265,768 11/20/90 4,972,258 07/385,563 11/20/90 4,972,262 07/263,309 11/20/90 4,972,263 07/364,337 11/20/90 4,972,274 07/164,271 11/20/90 4,972,278 07/256,905 11/20/90 4,972,280 07/312,633 11/20/90 4,972,291 07/384,288 11/20/90 4,972,294 07/332,085 11/20/90 4,972,305 07/399,025 11/20/90 4,972,315 07/166,524 11/20/90 4,972,332 07/308,909 11/20/90 4,972,339 07/493,950 11/20/90 4,972,342 07/254,985 11/20/90 4,972,345 07/294,456 11/20/90 4,972,352 07/390,879 11/20/90 4,972,354 07/209,294 11/20/90 4,972,358 07/363,238 11/20/90 4,972,363 07/305,962 11/20/90 4,972,369 07/432,327 11/20/90 4,972,370 07/398,271 11/20/90 4,972,372 07/221,480 11/20/90 4,972,375 07/397,838 11/20/90 4,972,376 07/268,499 11/20/90 4,972,391 07/473,232 11/20/90 4,972,392 07/364,070 11/20/90 4,972,396 07/261,678 11/20/90 4,972,398 07/173,601 11/20/90 4,972,403 07/318,029 11/20/90 4,972,422 07/408,537 11/20/90 4,972,427 07/407,206 11/20/90 4,972,434 07/324,571 11/20/90 4,972,449 07/495,890 11/20/90 4,972,476 07/350,220 11/20/90 4,972,483 07/248,379 11/20/90 4,972,497 07/280,877 11/20/90 4,972,505 07/280,488 11/20/90 4,972,507 07/242,958 11/20/90 4,972,509 07/368,827 11/20/90 4,972,511 07/280,057 11/20/90 PATENTS WHICH EXPIRED ON November 22, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,365,610 08/100,768 11/22/94 5,365,612 08/021,156 11/22/94 5,365,615 08/003,288 11/22/94 5,365,619 08/194,003 11/22/94 5,365,620 08/096,294 11/22/94 5,365,621 07/946,758 11/22/94 5,365,623 08/113,278 11/22/94 5,365,624 08/025,277 11/22/94 5,365,626 08/032,116 11/22/94 5,365,628 08/168,042 11/22/94 5,365,631 08/089,322 11/22/94 5,365,633 07/687,016 11/22/94 5,365,634 08/056,750 11/22/94 5,365,639 07/957,679 11/22/94 5,365,640 08/026,581 11/22/94 5,365,646 08/036,468 11/22/94 5,365,647 08/199,442 11/22/94 5,365,651 08/086,249 11/22/94 5,365,652 08/157,697 11/22/94 5,365,653 08/100,974 11/22/94 5,365,668 07/934,490 11/22/94 5,365,670 08/202,663 11/22/94 5,365,675 08/226,269 11/22/94 5,365,676 08/101,594 11/22/94 5,365,677 07/906,702 11/22/94 5,365,681 08/000,907 11/22/94 5,365,683 07/905,272 11/22/94 5,365,685 08/045,619 11/22/94 5,365,686 07/901,014 11/22/94 5,365,688 08/086,107 11/22/94 5,365,689 08/175,235 11/22/94 5,365,692 08/057,632 11/22/94 5,365,696 08/221,199 11/22/94 5,365,699 07/925,525 11/22/94 5,365,708 08/021,045 11/22/94 5,365,712 07/949,844 11/22/94 5,365,715 08/149,080 11/22/94 5,365,718 08/030,961 11/22/94 5,365,723 07/948,483 11/22/94 5,365,726 08/183,014 11/22/94 5,365,727 08/102,893 11/22/94 5,365,728 08/050,904 11/22/94 5,365,739 08/196,529 11/22/94 5,365,754 07/748,426 11/22/94 5,365,758 07/913,966 11/22/94 5,365,761 07/960,456 11/22/94 5,365,766 08/062,759 11/22/94 5,365,806 08/096,892 11/22/94 5,365,807 08/081,809 11/22/94 5,365,808 08/158,453 11/22/94 5,365,813 07/957,655 11/22/94 5,365,822 08/121,918 11/22/94 5,365,825 08/230,229 11/22/94 5,365,831 08/117,225 11/22/94 5,365,833 08/207,060 11/22/94 5,365,834 08/063,671 11/22/94 5,365,837 08/092,520 11/22/94 5,365,838 08/017,457 11/22/94 5,365,847 08/125,622 11/22/94 5,365,852 07/294,448 11/22/94 5,365,853 08/195,501 11/22/94 5,365,857 08/038,001 11/22/94 5,365,863 08/184,863 11/22/94 5,365,867 08/113,429 11/22/94 5,365,871 07/996,591 11/22/94 5,365,878 08/137,350 11/22/94 5,365,879 08/215,537 11/22/94 5,365,880 08/227,735 11/22/94 5,365,883 08/127,177 11/22/94 5,365,885 08/012,738 11/22/94 5,365,886 08/020,346 11/22/94 5,365,887 07/874,649 11/22/94 5,365,901 08/151,831 11/22/94 5,365,912 07/959,140 11/22/94 5,365,913 08/093,758 11/22/94 5,365,915 08/071,964 11/22/94 5,365,920 07/743,327 11/22/94 5,365,921 08/007,909 11/22/94 5,365,952 08/032,306 11/22/94 5,365,953 07/781,209 11/22/94 5,365,956 08/179,389 11/22/94 5,365,966 07/871,000 11/22/94 5,365,967 08/145,158 11/22/94 5,365,968 08/035,753 11/22/94 5,365,969 08/184,569 11/22/94 5,365,970 08/045,032 11/22/94 5,365,974 07/962,240 11/22/94 5,365,983 08/118,059 11/22/94 5,365,992 07/895,088 11/22/94 5,366,000 08/025,264 11/22/94 5,366,003 08/025,938 11/22/94 5,366,011 08/164,271 11/22/94 5,366,018 08/106,441 11/22/94 5,366,020 08/046,429 11/22/94 5,366,032 08/074,774 11/22/94 5,366,036 08/006,469 11/22/94 5,366,046 08/017,194 11/22/94 5,366,051 07/875,354 11/22/94 5,366,064 08/168,872 11/22/94 5,366,066 08/070,323 11/22/94 5,366,069 08/139,458 11/22/94 5,366,072 08/167,320 11/22/94 5,366,088 08/115,467 11/22/94 5,366,097 08/040,882 11/22/94 5,366,099 08/190,662 11/22/94 5,366,105 08/149,388 11/22/94 5,366,106 07/986,604 11/22/94 5,366,107 08/007,971 11/22/94 5,366,108 08/151,927 11/22/94 5,366,111 08/097,070 11/22/94 5,366,115 08/078,549 11/22/94 5,366,119 08/072,842 11/22/94 5,366,121 07/844,942 11/22/94 5,366,129 07/993,042 11/22/94 5,366,143 08/153,527 11/22/94 5,366,148 08/026,608 11/22/94 5,366,151 08/173,240 11/22/94 5,366,152 08/133,228 11/22/94 5,366,153 08/214,686 11/22/94 5,366,159 07/928,858 11/22/94 5,366,160 08/207,610 11/22/94 5,366,162 08/046,098 11/22/94 5,366,189 08/130,268 11/22/94 5,366,190 08/011,723 11/22/94 5,366,191 07/836,829 11/22/94 5,366,192 07/957,829 11/22/94 5,366,193 07/961,930 11/22/94 5,366,196 07/897,935 11/22/94 5,366,197 08/056,310 11/22/94 5,366,202 08/090,375 11/22/94 5,366,209 08/070,873 11/22/94 5,366,218 07/952,067 11/22/94 5,366,220 08/073,048 11/22/94 5,366,221 08/099,931 11/22/94 5,366,225 08/231,743 11/22/94 5,366,227 08/228,707 11/22/94 5,366,228 08/267,229 11/22/94 5,366,235 07/991,956 11/22/94 5,366,236 07/925,991 11/22/94 5,366,238 08/037,611 11/22/94 5,366,247 08/058,216 11/22/94 5,366,248 08/109,360 11/22/94 5,366,249 07/961,441 11/22/94 5,366,264 08/131,311 11/22/94 5,366,266 08/137,349 11/22/94 5,366,269 07/932,816 11/22/94 5,366,288 08/117,078 11/22/94 5,366,292 07/473,588 11/22/94 5,366,293 08/163,302 11/22/94 5,366,302 08/143,378 11/22/94 5,366,308 08/074,623 11/22/94 5,366,309 08/087,299 11/22/94 5,366,318 08/108,537 11/22/94 5,366,326 08/138,998 11/22/94 5,366,327 08/015,231 11/22/94 5,366,331 08/015,990 11/22/94 5,366,337 07/949,527 11/22/94 5,366,350 08/226,818 11/22/94 5,366,353 08/223,936 11/22/94 5,366,362 07/941,336 11/22/94 5,366,365 07/893,386 11/22/94 5,366,373 08/164,559 11/22/94 5,366,374 08/063,532 11/22/94 5,366,378 08/057,183 11/22/94 5,366,379 07/792,494 11/22/94 5,366,386 08/093,869 11/22/94 5,366,395 07/985,170 11/22/94 5,366,396 08/090,068 11/22/94 5,366,398 08/069,163 11/22/94 5,366,413 08/026,197 11/22/94 5,366,420 08/047,753 11/22/94 5,366,426 08/147,967 11/22/94 5,366,428 08/212,936 11/22/94 5,366,430 08/195,646 11/22/94 5,366,434 07/973,051 11/22/94 5,366,436 07/711,079 11/22/94 5,366,440 08/004,079 11/22/94 5,366,445 08/039,910 11/22/94 5,366,447 08/165,174 11/22/94 5,366,449 08/033,159 11/22/94 5,366,474 07/929,282 11/22/94 5,366,481 08/181,822 11/22/94 5,366,482 08/024,075 11/22/94 5,366,524 08/152,629 11/22/94 5,366,528 08/147,999 11/22/94 5,366,533 08/165,786 11/22/94 5,366,560 08/116,405 11/22/94 5,366,561 08/058,543 11/22/94 5,366,562 07/923,876 11/22/94 5,366,563 07/997,054 11/22/94 5,366,570 08/025,223 11/22/94 5,366,572 08/065,173 11/22/94 5,366,581 07/885,851 11/22/94 5,366,594 07/877,752 11/22/94 5,366,599 08/034,119 11/22/94 5,366,602 07/448,940 11/22/94 5,366,606 08/063,943 11/22/94 5,366,610 07/458,469 11/22/94 5,366,622 07/762,301 11/22/94 5,366,628 08/022,210 11/22/94 5,366,635 08/185,676 11/22/94 5,366,645 07/883,072 11/22/94 5,366,649 08/076,680 11/22/94 5,366,650 08/105,955 11/22/94 5,366,661 07/892,326 11/22/94 5,366,664 07/878,153 11/22/94 5,366,675 08/204,855 11/22/94 5,366,676 08/080,695 11/22/94 5,366,677 08/069,553 11/22/94 5,366,679 07/888,645 11/22/94 5,366,680 08/059,236 11/22/94 5,366,694 08/238,533 11/22/94 5,366,696 08/001,630 11/22/94 5,366,706 08/049,153 11/22/94 5,366,710 08/059,480 11/22/94 5,366,712 08/012,854 11/22/94 5,366,716 07/983,160 11/22/94 5,366,723 08/027,135 11/22/94 5,366,724 07/652,004 11/22/94 5,366,732 08/229,144 11/22/94 5,366,745 08/166,318 11/22/94 5,366,761 08/076,074 11/22/94 5,366,767 08/120,949 11/22/94 5,366,788 08/153,891 11/22/94 5,366,789 07/941,061 11/22/94 5,366,791 07/778,360 11/22/94 5,366,798 08/159,839 11/22/94 5,366,822 08/213,674 11/22/94 5,366,828 08/148,964 11/22/94 5,366,830 08/016,962 11/22/94 5,366,834 08/056,934 11/22/94 5,366,857 07/952,719 11/22/94 5,366,872 07/989,797 11/22/94 5,366,905 07/968,674 11/22/94 5,366,906 07/962,000 11/22/94 5,366,936 08/157,950 11/22/94 5,366,937 08/204,809 11/22/94 5,366,954 07/944,916 11/22/94 5,366,955 08/053,399 11/22/94 5,366,959 08/164,817 11/22/94 5,366,967 08/065,450 11/22/94 5,366,970 07/939,943 11/22/94 5,366,980 08/114,845 11/22/94 5,366,981 07/859,389 11/22/94 5,366,982 07/966,151 11/22/94 5,366,990 07/792,237 11/22/94 5,366,992 07/966,078 11/22/94 5,366,999 08/090,225 11/22/94 5,367,002 07/832,202 11/22/94 5,367,004 07/977,864 11/22/94 5,367,009 07/778,076 11/22/94 5,367,015 07/955,645 11/22/94 5,367,023 08/050,754 11/22/94 5,367,025 08/145,888 11/22/94 5,367,032 08/180,076 11/22/94 5,367,058 08/111,699 11/22/94 5,367,061 08/057,386 11/22/94 5,367,062 07/933,312 11/22/94 5,367,069 08/059,481 11/22/94 5,367,074 08/079,939 11/22/94 5,367,077 07/866,802 11/22/94 5,367,079 08/051,395 11/22/94 5,367,089 08/148,701 11/22/94 5,367,092 08/168,337 11/22/94 5,367,094 08/072,161 11/22/94 5,367,097 08/070,815 11/22/94 5,367,100 08/054,591 11/22/94 5,367,115 07/979,988 11/22/94 5,367,135 08/140,994 11/22/94 5,367,147 08/018,474 11/22/94 5,367,169 07/894,026 11/22/94 5,367,176 08/061,522 11/22/94 5,367,177 08/070,649 11/22/94 5,367,180 08/046,397 11/22/94 5,367,183 08/043,553 11/22/94 5,367,199 07/944,918 11/22/94 5,367,210 07/836,048 11/22/94 5,367,218 07/887,352 11/22/94 5,367,229 07/952,862 11/22/94 5,367,234 08/112,036 11/22/94 5,367,243 08/066,963 11/22/94 5,367,245 07/985,649 11/22/94 5,367,246 08/016,891 11/22/94 5,367,248 07/960,514 11/22/94 5,367,251 08/005,828 11/22/94 5,367,260 07/961,264 11/22/94 5,367,265 08/045,155 11/22/94 5,367,267 08/043,811 11/22/94 5,367,269 08/048,225 11/22/94 5,367,277 07/917,982 11/22/94 5,367,278 08/072,080 11/22/94 5,367,280 08/088,542 11/22/94 5,367,285 08/025,411 11/22/94 5,367,286 07/952,718 11/22/94 5,367,288 08/018,620 11/22/94 5,367,290 07/752,505 11/22/94 5,367,291 07/952,835 11/22/94 5,367,292 07/876,525 11/22/94 5,367,294 08/016,997 11/22/94 5,367,298 07/782,818 11/22/94 5,367,307 07/762,922 11/22/94 5,367,309 08/044,014 11/22/94 5,367,312 07/854,822 11/22/94 5,367,315 07/613,385 11/22/94 5,367,319 07/921,399 11/22/94 5,367,323 07/896,183 11/22/94 5,367,333 07/921,863 11/22/94 5,367,346 07/997,344 11/22/94 5,367,347 08/098,717 11/22/94 5,367,349 08/153,156 11/22/94 5,367,350 08/214,854 11/22/94 5,367,357 08/140,332 11/22/94 5,367,391 08/024,762 11/22/94 5,367,394 08/050,028 11/22/94 5,367,401 07/980,530 11/22/94 5,367,402 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