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 1, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue 4,709,423 06/939,271 12/01/87 4,709,427 06/781,944 12/01/87 4,709,429 06/896,656 12/01/87 4,709,433 06/848,174 12/01/87 4,709,440 07/036,010 12/01/87 4,709,444 07/009,019 12/01/87 4,709,456 06/836,018 12/01/87 4,709,457 06/764,662 12/01/87 4,709,468 06/824,403 12/01/87 4,709,469 06/940,607 12/01/87 4,709,471 06/896,781 12/01/87 4,709,482 06/855,627 12/01/87 4,709,485 06/937,808 12/01/87 4,709,491 06/869,245 12/01/87 4,709,503 06/789,645 12/01/87 4,709,509 06/920,192 12/01/87 4,709,512 06/807,950 12/01/87 4,709,525 06/932,778 12/01/87 4,709,528 07/005,988 12/01/87 4,709,534 06/770,001 12/01/87 4,709,546 06/853,477 12/01/87 4,709,548 06/897,629 12/01/87 4,709,550 06/691,346 12/01/87 4,709,557 07/010,496 12/01/87 4,709,560 06/938,105 12/01/87 4,709,569 06/484,800 12/01/87 4,709,570 06/795,326 12/01/87 4,709,589 06/896,106 12/01/87 4,709,594 06/815,594 12/01/87 4,709,595 06/942,752 12/01/87 4,709,609 06/940,183 12/01/87 4,709,617 06/622,793 12/01/87 4,709,621 06/708,404 12/01/87 4,709,631 07/004,873 12/01/87 4,709,636 06/653,675 12/01/87 4,709,640 06/833,835 12/01/87 4,709,669 06/907,045 12/01/87 4,709,672 06/864,673 12/01/87 4,709,673 06/763,595 12/01/87 4,709,679 06/715,354 12/01/87 4,709,692 06/881,451 12/01/87 4,709,702 06/727,031 12/01/87 4,709,705 07/008,956 12/01/87 4,709,716 06/907,976 12/01/87 4,709,717 06/861,402 12/01/87 4,709,718 06/861,062 12/01/87 4,709,719 06/941,400 12/01/87 4,709,727 06/910,507 12/01/87 4,709,729 06/820,235 12/01/87 4,709,730 06/946,132 12/01/87 4,709,733 06/888,804 12/01/87 4,709,746 06/854,795 12/01/87 4,709,754 06/921,902 12/01/87 4,709,755 06/903,355 12/01/87 4,709,759 06/946,864 12/01/87 4,709,764 06/819,344 12/01/87 4,709,773 06/875,325 12/01/87 4,709,775 06/901,776 12/01/87 4,709,777 06/882,656 12/01/87 4,709,779 06/831,286 12/01/87 4,709,782 07/002,953 12/01/87 4,709,784 07/031,455 12/01/87 4,709,790 06/783,840 12/01/87 4,709,793 06/703,676 12/01/87 4,709,800 06/856,564 12/01/87 4,709,803 06/828,970 12/01/87 4,709,811 06/900,632 12/01/87 4,709,813 06/850,161 12/01/87 4,709,818 06/767,412 12/01/87 4,709,819 06/888,521 12/01/87 4,709,820 06/710,964 12/01/87 4,709,821 06/934,876 12/01/87 4,709,828 06/842,055 12/01/87 4,709,829 06/902,949 12/01/87 4,709,834 07/009,899 12/01/87 4,709,846 06/915,741 12/01/87 4,709,862 07/008,748 12/01/87 4,709,865 06/454,736 12/01/87 4,709,870 06/846,965 12/01/87 4,709,872 07/017,758 12/01/87 4,709,874 06/829,501 12/01/87 4,709,875 07/005,697 12/01/87 4,709,879 06/935,622 12/01/87 4,709,880 06/684,209 12/01/87 4,709,887 06/907,076 12/01/87 4,709,889 06/900,806 12/01/87 4,709,900 06/841,564 12/01/87 4,709,906 06/917,863 12/01/87 4,709,908 06/800,957 12/01/87 4,709,921 06/836,439 12/01/87 4,709,925 06/823,128 12/01/87 4,709,930 06/708,704 12/01/87 4,709,931 06/872,161 12/01/87 4,709,932 07/009,298 12/01/87 4,709,944 06/860,795 12/01/87 4,709,956 06/900,290 12/01/87 4,709,961 06/912,495 12/01/87 4,709,968 06/862,043 12/01/87 4,709,976 06/823,329 12/01/87 4,709,996 06/639,480 12/01/87 4,710,013 06/900,718 12/01/87 4,710,020 06/864,292 12/01/87 4,710,022 06/654,158 12/01/87 4,710,035 06/874,859 12/01/87 4,710,046 06/753,565 12/01/87 4,710,050 06/921,231 12/01/87 4,710,051 06/866,768 12/01/87 4,710,054 06/794,574 12/01/87 4,710,055 06/881,255 12/01/87 4,710,059 06/934,016 12/01/87 4,710,064 06/912,331 12/01/87 4,710,066 06/794,097 12/01/87 4,710,078 06/686,196 12/01/87 4,710,085 06/831,646 12/01/87 4,710,091 06/798,273 12/01/87 4,710,099 07/018,733 12/01/87 4,710,106 06/801,309 12/01/87 4,710,109 06/861,235 12/01/87 4,710,116 06/877,742 12/01/87 4,710,121 06/840,457 12/01/87 4,710,122 06/837,589 12/01/87 4,710,124 06/797,692 12/01/87 4,710,138 06/936,181 12/01/87 4,710,141 06/614,821 12/01/87 4,710,142 06/721,433 12/01/87 4,710,151 06/879,650 12/01/87 4,710,158 07/042,515 12/01/87 4,710,161 06/853,921 12/01/87 4,710,169 06/805,546 12/01/87 4,710,173 06/843,493 12/01/87 4,710,174 06/809,773 12/01/87 4,710,178 06/906,641 12/01/87 4,710,179 06/923,572 12/01/87 4,710,182 06/937,824 12/01/87 4,710,188 06/825,913 12/01/87 4,710,193 06/897,656 12/01/87 4,710,197 06/316,920 12/01/87 4,710,201 07/028,351 12/01/87 4,710,204 06/566,244 12/01/87 4,710,209 06/876,271 12/01/87 4,710,212 06/911,142 12/01/87 4,710,226 06/849,384 12/01/87 4,710,233 06/765,948 12/01/87 4,710,242 06/871,175 12/01/87 4,710,245 06/806,764 12/01/87 4,710,247 06/839,659 12/01/87 4,710,257 06/802,461 12/01/87 4,710,258 06/864,224 12/01/87 4,710,260 06/769,632 12/01/87 4,710,266 06/841,036 12/01/87 4,710,267 06/713,516 12/01/87 4,710,269 06/822,564 12/01/87 4,710,271 06/849,931 12/01/87 4,710,274 06/892,288 12/01/87 4,710,275 06/778,403 12/01/87 4,710,279 07/020,510 12/01/87 4,710,287 06/865,424 12/01/87 4,710,290 06/768,247 12/01/87 4,710,291 06/859,983 12/01/87 4,710,299 06/848,385 12/01/87 4,710,301 06/901,649 12/01/87 4,710,302 06/833,388 12/01/87 4,710,306 06/693,661 12/01/87 4,710,308 06/601,476 12/01/87 4,710,310 07/005,759 12/01/87 4,710,312 06/751,783 12/01/87 4,710,320 06/753,860 12/01/87 4,710,329 06/610,696 12/01/87 4,710,334 06/858,205 12/01/87 4,710,337 06/758,666 12/01/87 4,710,342 06/751,776 12/01/87 4,710,345 06/852,966 12/01/87 4,710,346 06/689,839 12/01/87 4,710,347 06/868,594 12/01/87 4,710,350 06/851,313 12/01/87 4,710,352 06/777,985 12/01/87 4,710,353 06/884,725 12/01/87 4,710,354 06/746,093 12/01/87 4,710,359 06/709,510 12/01/87 4,710,361 06/848,326 12/01/87 4,710,366 06/922,420 12/01/87 4,710,367 06/661,154 12/01/87 4,710,369 06/872,600 12/01/87 4,710,373 06/710,714 12/01/87 4,710,376 06/697,320 12/01/87 4,710,379 06/938,348 12/01/87 4,710,386 06/696,665 12/01/87 4,710,388 06/889,433 12/01/87 4,710,396 07/015,341 12/01/87 4,710,403 06/859,471 12/01/87 4,710,410 06/935,015 12/01/87 4,710,414 06/629,331 12/01/87 4,710,420 06/811,860 12/01/87 4,710,423 06/929,638 12/01/87 4,710,424 06/790,710 12/01/87 4,710,426 06/555,520 12/01/87 4,710,433 06/883,897 12/01/87 4,710,441 06/811,126 12/01/87 4,710,445 06/854,850 12/01/87 4,710,451 06/843,256 12/01/87 4,710,453 06/830,180 12/01/87 4,710,454 06/816,329 12/01/87 4,710,457 06/509,201 12/01/87 4,710,458 06/257,860 12/01/87 4,710,460 06/620,822 12/01/87 4,710,461 06/642,191 12/01/87 4,710,466 06/654,063 12/01/87 4,710,472 06/780,123 12/01/87 4,710,480 06/804,280 12/01/87 4,710,481 06/906,487 12/01/87 4,710,493 06/640,661 12/01/87 4,710,524 06/762,600 12/01/87 4,710,525 06/930,023 12/01/87 4,710,535 06/871,827 12/01/87 4,710,538 06/837,215 12/01/87 4,710,541 06/790,228 12/01/87 4,710,557 06/896,553 12/01/87 4,710,578 06/809,888 12/01/87 4,710,582 06/885,359 12/01/87 4,710,584 06/680,559 12/01/87 4,710,589 06/922,122 12/01/87 4,710,599 06/849,000 12/01/87 4,710,606 06/867,859 12/01/87 4,710,613 06/805,187 12/01/87 4,710,614 06/875,622 12/01/87 4,710,617 06/866,370 12/01/87 4,710,623 06/833,245 12/01/87 4,710,624 06/608,747 12/01/87 4,710,625 06/787,098 12/01/87 4,710,630 06/763,158 12/01/87 4,710,639 06/852,185 12/01/87 4,710,644 06/792,963 12/01/87 4,710,660 06/912,736 12/01/87 4,710,665 06/912,733 12/01/87 4,710,666 06/912,737 12/01/87 4,710,687 06/901,882 12/01/87 4,710,694 06/869,684 12/01/87 4,710,696 06/919,056 12/01/87 4,710,701 06/879,136 12/01/87 4,710,711 06/805,027 12/01/87 4,710,720 06/758,373 12/01/87 4,710,729 06/903,048 12/01/87 4,710,730 07/028,287 12/01/87 4,710,740 07/004,522 12/01/87 4,710,747 06/731,683 12/01/87 4,710,749 06/946,681 12/01/87 4,710,757 06/580,108 12/01/87 4,710,763 06/663,005 12/01/87 4,710,766 06/642,815 12/01/87 4,710,769 06/815,358 12/01/87 4,710,774 06/830,629 12/01/87 4,710,775 06/781,650 12/01/87 4,710,778 06/763,195 12/01/87 4,710,784 06/881,140 12/01/87 4,710,787 06/686,691 12/01/87 4,710,789 06/937,206 12/01/87 4,710,790 06/627,470 12/01/87 4,710,801 06/728,013 12/01/87 4,710,805 06/512,844 12/01/87 4,710,809 06/878,318 12/01/87 4,710,815 06/698,584 12/01/87 4,710,823 06/731,514 12/01/87 4,710,824 06/848,156 12/01/87 4,710,826 06/872,224 12/01/87 4,710,828 06/741,515 12/01/87 4,710,833 06/805,026 12/01/87 4,710,842 06/840,655 12/01/87 4,710,844 06/895,400 12/01/87 4,710,853 06/765,336 12/01/87 4,710,860 06/800,319 12/01/87 4,710,862 06/720,962 12/01/87 4,710,871 06/438,105 12/01/87 4,710,886 06/664,181 12/01/87 4,710,888 06/656,626 12/01/87 4,710,890 06/772,870 12/01/87 4,710,895 06/731,487 12/01/87 4,710,901 06/767,193 12/01/87 4,710,904 06/767,873 12/01/87 4,710,908 06/652,451 12/01/87 4,710,919 06/544,110 12/01/87 4,710,928 06/797,894 12/01/87 4,710,932 06/819,225 12/01/87 4,710,934 06/796,367 12/01/87 4,710,949 07/013,141 12/01/87 4,710,962 06/797,664 12/01/87 PATENTS WHICH EXPIRED ON November 26, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,067,177 07/525,409 11/26/91 5,067,178 07/408,844 11/26/91 5,067,184 07/494,564 11/26/91 5,067,193 07/558,692 11/26/91 5,067,196 07/612,986 11/26/91 5,067,199 07/592,118 11/26/91 5,067,201 07/432,156 11/26/91 5,067,202 07/549,756 11/26/91 5,067,204 07/495,912 11/26/91 5,067,206 07/543,219 11/26/91 5,067,207 07/563,349 11/26/91 5,067,211 07/542,301 11/26/91 5,067,219 07/603,959 11/26/91 5,067,222 07/577,932 11/26/91 5,067,239 07/561,285 11/26/91 5,067,242 07/644,642 11/26/91 5,067,246 07/663,101 11/26/91 5,067,258 07/548,339 11/26/91 5,067,260 07/495,083 11/26/91 5,067,265 07/528,035 11/26/91 5,067,268 07/572,703 11/26/91 5,067,269 07/645,986 11/26/91 5,067,272 07/265,109 11/26/91 5,067,275 07/482,889 11/26/91 5,067,281 07/604,682 11/26/91 5,067,283 07/611,793 11/26/91 5,067,284 07/454,693 11/26/91 5,067,293 07/565,376 11/26/91 5,067,301 07/566,598 11/26/91 5,067,302 07/470,803 11/26/91 5,067,306 07/531,996 11/26/91 5,067,310 07/574,089 11/26/91 5,067,317 07/484,303 11/26/91 5,067,321 07/480,145 11/26/91 5,067,328 07/378,653 11/26/91 5,067,347 07/554,402 11/26/91 5,067,348 07/511,084 11/26/91 5,067,353 07/674,959 11/26/91 5,067,364 07/438,406 11/26/91 5,067,368 07/449,217 11/26/91 5,067,373 07/461,282 11/26/91 5,067,375 07/613,993 11/26/91 5,067,385 07/554,556 11/26/91 5,067,386 07/195,657 11/26/91 5,067,395 07/475,682 11/26/91 5,067,400 07/470,144 11/26/91 5,067,401 07/433,782 11/26/91 5,067,414 07/627,184 11/26/91 5,067,419 07/456,561 11/26/91 5,067,423 07/534,049 11/26/91 5,067,425 07/650,938 11/26/91 5,067,426 07/402,074 11/26/91 5,067,428 07/585,953 11/26/91 5,067,429 07/410,899 11/26/91 5,067,432 07/527,362 11/26/91 5,067,434 07/541,514 11/26/91 5,067,436 07/386,435 11/26/91 5,067,438 07/637,541 11/26/91 5,067,440 07/630,966 11/26/91 5,067,442 07/327,100 11/26/91 5,067,443 07/590,235 11/26/91 5,067,446 07/599,039 11/26/91 5,067,452 07/547,767 11/26/91 5,067,454 07/366,786 11/26/91 5,067,455 07/605,853 11/26/91 5,067,458 07/438,277 11/26/91 5,067,468 07/502,278 11/26/91 5,067,474 07/589,266 11/26/91 5,067,477 07/388,109 11/26/91 5,067,481 07/571,664 11/26/91 5,067,484 07/578,739 11/26/91 5,067,487 07/313,157 11/26/91 5,067,491 07/448,034 11/26/91 5,067,493 07/551,656 11/26/91 5,067,497 07/494,464 11/26/91 5,067,501 07/656,981 11/26/91 5,067,514 07/573,349 11/26/91 5,067,516 07/583,200 11/26/91 5,067,521 07/644,254 11/26/91 5,067,530 07/619,138 11/26/91 5,067,531 07/429,047 11/26/91 5,067,532 07/481,185 11/26/91 5,067,535 07/503,982 11/26/91 5,067,537 07/431,074 11/26/91 5,067,540 07/105,596 11/26/91 5,067,546 07/509,815 11/26/91 5,067,552 07/385,773 11/26/91 5,067,554 07/359,674 11/26/91 5,067,555 07/550,770 11/26/91 5,067,557 07/483,889 11/26/91 5,067,564 07/596,796 11/26/91 5,067,567 07/523,343 11/26/91 5,067,578 07/593,494 11/26/91 5,067,579 07/484,865 11/26/91 5,067,580 07/570,214 11/26/91 5,067,583 07/563,262 11/26/91 5,067,588 07/506,459 11/26/91 5,067,589 07/560,378 11/26/91 5,067,590 07/586,191 11/26/91 5,067,597 07/398,709 11/26/91 5,067,599 07/547,620 11/26/91 5,067,605 07/559,529 11/26/91 5,067,612 07/645,331 11/26/91 5,067,616 07/351,994 11/26/91 5,067,617 07/590,154 11/26/91 5,067,626 07/553,121 11/26/91 5,067,628 07/546,416 11/26/91 5,067,636 07/404,305 11/26/91 5,067,648 07/559,869 11/26/91 5,067,649 07/608,638 11/26/91 5,067,650 07/610,407 11/26/91 5,067,653 07/536,812 11/26/91 5,067,662 07/545,032 11/26/91 5,067,677 07/627,248 11/26/91 5,067,684 07/555,530 11/26/91 5,067,693 07/492,140 11/26/91 5,067,700 07/566,553 11/26/91 5,067,705 07/531,731 11/26/91 5,067,706 07/580,219 11/26/91 5,067,707 07/435,445 11/26/91 5,067,718 07/636,893 11/26/91 5,067,722 07/560,455 11/26/91 5,067,739 07/631,497 11/26/91 5,067,749 07/294,219 11/26/91 5,067,750 07/446,350 11/26/91 5,067,753 07/525,749 11/26/91 5,067,761 07/561,186 11/26/91 5,067,772 07/501,003 11/26/91 5,067,780 07/374,009 11/26/91 5,067,786 07/623,201 11/26/91 5,067,787 07/342,448 11/26/91 5,067,792 07/584,524 11/26/91 5,067,796 07/620,094 11/26/91 5,067,798 07/316,140 11/26/91 5,067,812 07/460,091 11/26/91 5,067,817 07/476,701 11/26/91 5,067,824 07/545,569 11/26/91 5,067,837 07/440,318 11/26/91 5,067,845 07/623,211 11/26/91 5,067,850 07/575,864 11/26/91 5,067,853 07/554,563 11/26/91 5,067,855 07/438,207 11/26/91 5,067,858 07/682,980 11/26/91 5,067,859 07/480,748 11/26/91 5,067,860 07/567,651 11/26/91 5,067,865 07/429,148 11/26/91 5,067,866 07/537,732 11/26/91 5,067,870 07/548,275 11/26/91 5,067,874 07/508,974 11/26/91 5,067,875 07/508,204 11/26/91 5,067,881 07/524,021 11/26/91 5,067,887 07/664,268 11/26/91 5,067,888 07/547,375 11/26/91 5,067,902 07/464,227 11/26/91 5,067,911 07/600,338 11/26/91 5,067,912 07/116,473 11/26/91 5,067,917 07/404,330 11/26/91 5,067,926 07/504,856 11/26/91 5,067,928 07/608,527 11/26/91 5,067,935 07/524,789 11/26/91 5,067,936 07/658,191 11/26/91 5,067,945 07/303,588 11/26/91 5,067,958 07/608,297 11/26/91 5,067,959 07/532,961 11/26/91 5,067,960 07/446,593 11/26/91 5,067,968 07/607,214 11/26/91 5,067,969 07/491,341 11/26/91 5,067,973 07/497,651 11/26/91 5,067,978 07/568,861 11/26/91 5,067,981 07/413,335 11/26/91 5,067,985 07/534,981 11/26/91 5,067,986 07/524,273 11/26/91 5,067,988 07/474,197 11/26/91 5,067,993 07/345,549 11/26/91 5,067,995 07/366,715 11/26/91 5,068,004 07/345,634 11/26/91 5,068,006 07/577,245 11/26/91 5,068,007 07/587,143 11/26/91 5,068,008 07/604,456 11/26/91 5,068,010 07/520,950 11/26/91 5,068,026 07/489,192 11/26/91 5,068,028 07/485,959 11/26/91 5,068,029 07/481,320 11/26/91 5,068,032 07/467,925 11/26/91 5,068,036 07/502,290 11/26/91 5,068,043 07/391,004 11/26/91 5,068,045 07/596,624 11/26/91 5,068,046 07/657,287 11/26/91 5,068,048 07/476,079 11/26/91 5,068,054 07/322,589 11/26/91 5,068,060 07/520,499 11/26/91 5,068,061 07/447,990 11/26/91 5,068,062 07/333,257 11/26/91 5,068,065 07/563,659 11/26/91 5,068,072 07/448,284 11/26/91 5,068,074 07/260,419 11/26/91 5,068,078 07/535,702 11/26/91 5,068,094 07/529,193 11/26/91 5,068,100 07/613,332 11/26/91 5,068,113 07/409,809 11/26/91 5,068,119 07/590,298 11/26/91 5,068,120 07/561,099 11/26/91 5,068,130 07/601,971 11/26/91 5,068,162 07/339,444 11/26/91 5,068,176 07/345,887 11/26/91 5,068,178 07/517,953 11/26/91 5,068,189 07/194,672 11/26/91 5,068,194 07/256,584 11/26/91 5,068,195 07/266,876 11/26/91 5,068,196 07/485,588 11/26/91 5,068,212 07/569,805 11/26/91 5,068,216 07/686,844 11/26/91 5,068,219 07/445,639 11/26/91 5,068,220 07/534,974 11/26/91 5,068,223 07/324,151 11/26/91 5,068,228 07/231,015 11/26/91 5,068,229 07/557,186 11/26/91 5,068,233 07/449,318 11/26/91 5,068,234 07/484,759 11/26/91 5,068,238 07/545,822 11/26/91 5,068,240 07/533,943 11/26/91 5,068,241 07/652,169 11/26/91 5,068,244 07/312,885 11/26/91 5,068,245 07/251,243 11/26/91 5,068,250 07/251,550 11/26/91 5,068,266 07/426,351 11/26/91 5,068,273 07/545,440 11/26/91 5,068,274 07/554,498 11/26/91 5,068,281 07/504,137 11/26/91 5,068,287 07/611,775 11/26/91 5,068,290 07/516,730 11/26/91 5,068,291 07/498,199 11/26/91 5,068,298 07/542,763 11/26/91 5,068,300 07/599,258 11/26/91 5,068,301 07/404,544 11/26/91 5,068,304 07/446,661 11/26/91 5,068,306 07/605,591 11/26/91 5,068,312 07/502,630 11/26/91 5,068,315 07/508,339 11/26/91 5,068,318 07/523,775 11/26/91 5,068,321 07/420,841 11/26/91 5,068,322 07/522,817 11/26/91 5,068,324 07/402,649 11/26/91 5,068,325 07/368,753 11/26/91 5,068,326 07/332,625 11/26/91 5,068,327 07/448,644 11/26/91 5,068,336 07/484,513 11/26/91 5,068,337 06/930,972 11/26/91 5,068,340 07/368,132 11/26/91 5,068,349 07/404,353 11/26/91 5,068,355 07/592,814 11/26/91 5,068,356 07/481,940 11/26/91 5,068,357 07/536,366 11/26/91 5,068,359 07/537,196 11/26/91 5,068,367 07/472,920 11/26/91 5,068,368 07/521,743 11/26/91 5,068,370 07/534,997 11/26/91 5,068,373 07/647,403 11/26/91 5,068,374 07/647,402 11/26/91 5,068,380 07/450,492 11/26/91 5,068,387 07/444,345 11/26/91 5,068,389 07/518,254 11/26/91 5,068,391 07/545,547 11/26/91 5,068,406 07/561,063 11/26/91 5,068,408 07/473,084 11/26/91 5,068,409 07/579,360 11/26/91 5,068,411 07/476,214 11/26/91 5,068,414 07/470,685 11/26/91 5,068,418 07/349,272 11/26/91 5,068,419 07/349,273 11/26/91 5,068,420 07/608,613 11/26/91 5,068,424 07/365,790 11/26/91 5,068,425 07/598,927 11/26/91 5,068,426 07/467,712 11/26/91 5,068,441 07/485,119 11/26/91 5,068,443 07/532,035 11/26/91 5,068,444 07/429,671 11/26/91 5,068,452 07/503,339 11/26/91 5,068,463 07/592,473 11/26/91 5,068,469 07/476,163 11/26/91 5,068,477 07/692,756 11/26/91 5,068,479 07/668,484 11/26/91 5,068,481 07/611,589 11/26/91 5,068,482 07/591,172 11/26/91 5,068,485 07/494,380 11/26/91 5,068,489 07/458,390 11/26/91 5,068,492 07/479,085 11/26/91 5,068,495 07/372,356 11/26/91 5,068,497 07/577,940 11/26/91 5,068,504 07/486,690 11/26/91 5,068,506 07/642,549 11/26/91 5,068,512 07/573,229 11/26/91 5,068,522 07/485,208 11/26/91 5,068,528 07/574,203 11/26/91 5,068,546 07/573,536 11/26/91 5,068,554 07/400,773 11/26/91 5,068,559 07/588,921 11/26/91 5,068,560 07/634,056 11/26/91 5,068,566 07/532,837 11/26/91 5,068,568 07/524,718 11/26/91 5,068,575 07/659,193 11/26/91 5,068,579 07/524,953 11/26/91 5,068,581 07/573,635 11/26/91 5,068,605 07/404,355 11/26/91 5,068,606 07/409,220 11/26/91 5,068,608 07/429,106 11/26/91 5,068,610 07/358,327 11/26/91 5,068,615 07/539,732 11/26/91 5,068,627 07/617,130 11/26/91 5,068,632 07/451,821 11/26/91 5,068,638 07/405,484 11/26/91 5,068,639 07/543,448 11/26/91 5,068,640 07/466,301 11/26/91 5,068,642 07/501,125 11/26/91 5,068,646 07/306,283 11/26/91 5,068,654 07/374,841 11/26/91 5,068,655 07/504,181 11/26/91 5,068,660 07/428,397 11/26/91 5,068,662 07/589,172 11/26/91 5,068,669 07/239,284 11/26/91 5,068,671 07/218,198 11/26/91 5,068,672 07/318,858 11/26/91 5,068,681 07/540,909 11/26/91 5,068,684 07/391,902 11/26/91 5,068,694 07/635,446 11/26/91 5,068,710 07/396,687 11/26/91 5,068,717 07/515,195 11/26/91 5,068,728 07/542,108 11/26/91 5,068,729 07/413,881 11/26/91 5,068,747 07/462,980 11/26/91 5,068,748 07/598,199 11/26/91 5,068,751 07/570,242 11/26/91 5,068,752 07/248,799 11/26/91 5,068,761 07/507,621 11/26/91 5,068,766 07/572,258 11/26/91 5,068,767 07/640,626 11/26/91 5,068,769 07/551,939 11/26/91 5,068,776 07/619,608 11/26/91 5,068,777 07/559,796 11/26/91 5,068,778 07/276,964 11/26/91 5,068,779 07/329,572 11/26/91 5,068,786 07/327,696 11/26/91 5,068,787 07/492,544 11/26/91 5,068,794 07/513,841 11/26/91 5,068,813 07/432,545 11/26/91 5,068,814 07/433,612 11/26/91 5,068,817 07/408,516 11/26/91 5,068,819 07/647,183 11/26/91 5,068,820 07/221,908 11/26/91 5,068,825 07/546,497 11/26/91 5,068,832 07/481,421 11/26/91 5,068,833 07/508,219 11/26/91 5,068,834 07/527,939 11/26/91 5,068,835 07/584,507 11/26/91 5,068,836 07/584,932 11/26/91 5,068,839 07/459,765 11/26/91 5,068,853 07/399,317 11/26/91 5,068,869 07/206,386 11/26/91 5,068,870 07/612,943 11/26/91 5,068,871 07/563,187 11/26/91 5,068,873 07/604,940 11/26/91 5,068,875 07/401,679 11/26/91 5,068,880 07/580,043 11/26/91 5,068,884 07/459,244 11/26/91 5,068,888 07/393,482 11/26/91 5,068,915 07/574,596 11/26/91 5,068,918 07/530,687 11/26/91 PATENTS WHICH EXPIRED ON November 28, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,469,579 08/185,387 11/28/95 5,469,581 08/208,476 11/28/95 5,469,582 08/336,226 11/28/95 5,469,585 08/304,124 11/28/95 5,469,586 07/732,815 11/28/95 5,469,591 08/301,408 11/28/95 5,469,592 08/126,552 11/28/95 5,469,595 08/262,839 11/28/95 5,469,602 08/284,987 11/28/95 5,469,613 08/219,064 11/28/95 5,469,624 08/155,007 11/28/95 5,469,628 08/375,597 11/28/95 5,469,629 08/252,900 11/28/95 5,469,630 08/297,847 11/28/95 5,469,631 08/334,569 11/28/95 5,469,632 08/225,272 11/28/95 5,469,635 08/187,202 11/28/95 5,469,641 08/380,556 11/28/95 5,469,644 08/129,178 11/28/95 5,469,645 08/229,248 11/28/95 5,469,647 08/154,187 11/28/95 5,469,655 08/394,599 11/28/95 5,469,656 08/411,409 11/28/95 5,469,659 08/163,664 11/28/95 5,469,660 08/179,343 11/28/95 5,469,666 08/304,926 11/28/95 5,469,667 08/250,819 11/28/95 5,469,673 08/223,777 11/28/95 5,469,677 08/180,144 11/28/95 5,469,681 08/207,685 11/28/95 5,469,695 08/165,028 11/28/95 5,469,696 08/345,552 11/28/95 5,469,704 08/150,062 11/28/95 5,469,707 08/140,196 11/28/95 5,469,722 08/083,034 11/28/95 5,469,723 07/982,691 11/28/95 5,469,726 08/257,712 11/28/95 5,469,733 08/194,169 11/28/95 5,469,734 08/357,133 11/28/95 5,469,738 08/259,473 11/28/95 5,469,739 08/274,064 11/28/95 5,469,755 08/063,930 11/28/95 5,469,756 08/211,581 11/28/95 5,469,764 08/215,097 11/28/95 5,469,766 08/314,091 11/28/95 5,469,769 07/371,601 11/28/95 5,469,772 08/040,209 11/28/95 5,469,774 08/183,821 11/28/95 5,469,784 08/233,457 11/28/95 5,469,785 08/421,517 11/28/95 5,469,795 08/197,826 11/28/95 5,469,796 08/024,939 11/28/95 5,469,804 08/306,122 11/28/95 5,469,805 08/178,755 11/28/95 5,469,810 08/237,839 11/28/95 5,469,813 08/147,490 11/28/95 5,469,815 08/373,989 11/28/95 5,469,821 08/176,038 11/28/95 5,469,824 08/206,329 11/28/95 5,469,848 08/256,169 11/28/95 5,469,857 08/198,587 11/28/95 5,469,859 08/082,606 11/28/95 5,469,863 08/104,666 11/28/95 5,469,865 08/253,099 11/28/95 5,469,873 08/213,020 11/28/95 5,469,875 08/253,674 11/28/95 5,469,882 08/355,555 11/28/95 5,469,883 08/345,753 11/28/95 5,469,886 08/401,164 11/28/95 5,469,888 08/338,822 11/28/95 5,469,890 08/329,986 11/28/95 5,469,895 08/237,426 11/28/95 5,469,896 08/238,297 11/28/95 5,469,900 08/456,121 11/28/95 5,469,906 08/170,066 11/28/95 5,469,929 08/415,805 11/28/95 5,469,932 08/257,367 11/28/95 5,469,933 08/299,747 11/28/95 5,469,934 08/315,871 11/28/95 5,469,935 08/299,455 11/28/95 5,469,939 08/305,383 11/28/95 5,469,944 08/280,662 11/28/95 5,469,945 08/280,669 11/28/95 5,469,946 08/189,717 11/28/95 5,469,959 08/248,395 11/28/95 5,469,961 08/290,138 11/28/95 5,469,965 08/138,286 11/28/95 5,469,970 08/254,072 11/28/95 5,469,975 08/173,202 11/28/95 5,469,977 08/282,320 11/28/95 5,469,979 08/326,845 11/28/95 5,469,984 08/211,188 11/28/95 5,469,990 08/282,318 11/28/95 5,469,992 08/176,533 11/28/95 5,469,996 08/146,017 11/28/95 5,469,997 08/305,077 11/28/95 5,469,999 08/099,063 11/28/95 5,470,000 08/230,078 11/28/95 5,470,013 08/290,839 11/28/95 5,470,014 08/300,276 11/28/95 5,470,015 08/418,888 11/28/95 5,470,024 08/220,503 11/28/95 5,470,034 08/219,217 11/28/95 5,470,036 08/222,823 11/28/95 5,470,042 08/107,756 11/28/95 5,470,043 08/250,208 11/28/95 5,470,044 08/320,226 11/28/95 5,470,047 08/265,341 11/28/95 5,470,057 08/382,967 11/28/95 5,470,065 08/293,686 11/28/95 5,470,066 08/243,776 11/28/95 5,470,067 08/379,170 11/28/95 5,470,068 08/182,423 11/28/95 5,470,070 08/334,133 11/28/95 5,470,071 08/307,078 11/28/95 5,470,073 08/060,320 11/28/95 5,470,074 08/276,589 11/28/95 5,470,076 08/018,744 11/28/95 5,470,077 07/684,906 11/28/95 5,470,078 08/157,472 11/28/95 5,470,084 08/335,151 11/28/95 5,470,087 08/375,604 11/28/95 5,470,089 08/172,913 11/28/95 5,470,092 08/424,888 11/28/95 5,470,093 08/320,648 11/28/95 5,470,094 08/291,020 11/28/95 5,470,095 08/278,176 11/28/95 5,470,101 08/169,907 11/28/95 5,470,106 08/211,500 11/28/95 5,470,113 08/242,288 11/28/95 5,470,116 08/214,807 11/28/95 5,470,122 08/017,774 11/28/95 5,470,126 08/146,851 11/28/95 5,470,127 08/164,401 11/28/95 5,470,129 08/125,413 11/28/95 5,470,140 08/223,687 11/28/95 5,470,145 07/995,368 11/28/95 5,470,150 08/107,345 11/28/95 5,470,151 08/268,502 11/28/95 5,470,153 08/195,022 11/28/95 5,470,163 08/283,288 11/28/95 5,470,164 08/400,805 11/28/95 5,470,170 08/315,323 11/28/95 5,470,171 08/104,881 11/28/95 5,470,177 08/204,768 11/28/95 5,470,178 08/197,937 11/28/95 5,470,190 08/092,113 11/28/95 5,470,197 08/331,017 11/28/95 5,470,199 08/200,236 11/28/95 5,470,204 08/200,238 11/28/95 5,470,205 08/238,218 11/28/95 5,470,207 08/258,897 11/28/95 5,470,210 08/167,239 11/28/95 5,470,212 08/238,717 11/28/95 5,470,227 08/260,956 11/28/95 5,470,232 08/129,729 11/28/95 5,470,234 08/261,333 11/28/95 5,470,249 08/337,113 11/28/95 5,470,268 07/583,094 11/28/95 5,470,269 08/293,892 11/28/95 5,470,273 08/159,445 11/28/95 5,470,278 08/370,416 11/28/95 5,470,283 08/179,561 11/28/95 5,470,285 08/094,612 11/28/95 5,470,289 08/193,079 11/28/95 5,470,291 08/332,439 11/28/95 5,470,294 08/304,290 11/28/95 5,470,295 08/399,650 11/28/95 5,470,297 08/259,243 11/28/95 5,470,299 08/228,961 11/28/95 5,470,301 08/180,293 11/28/95 5,470,304 08/320,563 11/28/95 5,470,310 08/196,479 11/28/95 5,470,321 08/318,761 11/28/95 5,470,325 07/843,259 11/28/95 5,470,333 08/075,239 11/28/95 5,470,350 08/218,582 11/28/95 5,470,355 08/191,346 11/28/95 5,470,356 07/955,615 11/28/95 5,470,360 08/209,043 11/28/95 5,470,361 08/331,364 11/28/95 5,470,370 08/267,694 11/28/95 5,470,396 08/226,673 11/28/95 5,470,408 08/141,389 11/28/95 5,470,419 08/170,990 11/28/95 5,470,422 08/334,574 11/28/95 5,470,430 08/335,470 11/28/95 5,470,433 08/332,039 11/28/95 5,470,438 08/288,893 11/28/95 5,470,444 08/386,811 11/28/95 5,470,446 08/217,053 11/28/95 5,470,457 08/261,595 11/28/95 5,470,458 07/976,724 11/28/95 5,470,474 08/217,631 11/28/95 5,470,476 08/113,321 11/28/95 5,470,489 08/142,318 11/28/95 5,470,494 08/301,564 11/28/95 5,470,495 08/155,509 11/28/95 5,470,499 08/125,949 11/28/95 5,470,502 08/193,874 11/28/95 5,470,504 08/181,750 11/28/95 5,470,509 08/313,654 11/28/95 5,470,510 08/211,189 11/28/95 5,470,512 08/120,654 11/28/95 5,470,518 08/193,333 11/28/95 5,470,535 08/208,790 11/28/95 5,470,545 07/773,938 11/28/95 5,470,547 08/238,867 11/28/95 5,470,548 08/290,567 11/28/95 5,470,556 08/171,954 11/28/95 5,470,563 07/442,376 11/28/95 5,470,580 08/271,339 11/28/95 5,470,592 08/319,705 11/28/95 5,470,595 08/200,120 11/28/95 5,470,600 08/168,640 11/28/95 5,470,605 08/239,697 11/28/95 5,470,606 08/261,545 11/28/95 5,470,609 07/987,507 11/28/95 5,470,625 08/171,316 11/28/95 5,470,636 07/851,041 11/28/95 5,470,644 08/230,748 11/28/95 5,470,649 08/265,361 11/28/95 5,470,674 08/341,494 11/28/95 5,470,697 08/252,268 11/28/95 5,470,720 08/049,531 11/28/95 5,470,723 08/111,076 11/28/95 5,470,724 08/184,941 11/28/95 5,470,745 08/284,167 11/28/95 5,470,761 08/119,640 11/28/95 5,470,765 08/195,086 11/28/95 5,470,767 08/321,851 11/28/95 5,470,777 08/248,830 11/28/95 5,470,782 08/342,052 11/28/95 5,470,806 08/123,918 11/28/95 5,470,809 08/240,239 11/28/95 5,470,814 08/278,643 11/28/95 5,470,815 08/175,286 11/28/95 5,470,820 08/120,172 11/28/95 5,470,821 08/389,544 11/28/95 5,470,822 08/245,329 11/28/95 5,470,823 08/056,674 11/28/95 5,470,832 08/189,772 11/28/95 5,470,849 08/050,178 11/28/95 5,470,851 08/129,774 11/28/95 5,470,856 08/025,707 11/28/95 5,470,858 07/901,628 11/28/95 5,470,860 08/244,887 11/28/95 5,470,861 08/286,152 11/28/95 5,470,867 08/324,772 11/28/95 5,470,869 08/189,380 11/28/95 5,470,872 08/166,612 11/28/95 5,470,874 08/323,095 11/28/95 5,470,875 08/369,600 11/28/95 5,470,895 08/259,314 11/28/95 5,470,905 08/216,296 11/28/95 5,470,918 08/248,183 11/28/95 5,470,933 08/120,815 11/28/95 5,470,944 07/835,166 11/28/95 5,470,946 08/291,962 11/28/95 5,470,948 08/078,289 11/28/95 5,470,956 08/184,178 11/28/95 5,470,959 08/185,235 11/28/95 5,470,960 08/371,564 11/28/95 5,470,962 08/108,672 11/28/95 5,470,965 07/554,972 11/28/95 5,470,988 08/181,575 11/28/95 5,471,010 08/330,877 11/28/95 5,471,012 08/281,594 11/28/95 5,471,019 08/366,487 11/28/95 5,471,025 08/207,569 11/28/95 5,471,032 08/129,510 11/28/95 5,471,054 07/951,221 11/28/95 5,471,069 08/242,074 11/28/95 5,471,077 07/774,503 11/28/95 5,471,079 07/896,532 11/28/95 5,471,082 08/305,601 11/28/95 5,471,095 08/237,309 11/28/95 5,471,098 08/312,087 11/28/95 5,471,099 07/977,297 11/28/95 5,471,102 08/239,467 11/28/95 5,471,104 08/109,706 11/28/95 5,471,108 08/193,658 11/28/95 5,471,111 08/063,490 11/28/95 5,471,117 08/241,058 11/28/95 5,471,119 08/255,395 11/28/95 5,471,127 08/238,154 11/28/95 5,471,135 08/325,970 11/28/95 5,471,136 08/146,989 11/28/95 5,471,139 08/083,121 11/28/95 5,471,141 08/376,085 11/28/95 5,471,152 08/133,588 11/28/95 5,471,161 08/322,407 11/28/95 5,471,165 08/201,851 11/28/95 5,471,179 08/360,173 11/28/95 5,471,182 08/287,023 11/28/95 5,471,184 08/274,320 11/28/95 5,471,185 08/350,291 11/28/95 5,471,191 08/152,238 11/28/95 5,471,194 08/035,978 11/28/95 5,471,197 08/020,207 11/28/95 5,471,200 08/229,764 11/28/95 5,471,201 08/065,002 11/28/95 5,471,237 08/156,036 11/28/95 5,471,238 07/959,913 11/28/95 5,471,250 08/357,861 11/28/95 5,471,252 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