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 August 12, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,604,761 06/798,790 08/12/86 4,604,774 06/704,175 08/12/86 4,604,775 06/564,030 08/12/86 4,604,779 06/705,789 08/12/86 4,604,782 06/503,051 08/12/86 4,604,783 06/679,033 08/12/86 4,604,793 06/648,585 08/12/86 4,604,796 06/739,708 08/12/86 4,604,802 06/663,395 08/12/86 4,604,804 06/707,905 08/12/86 4,604,807 06/770,966 08/12/86 4,604,818 06/758,329 08/12/86 4,604,830 06/694,817 08/12/86 4,604,838 06/548,504 08/12/86 4,604,839 06/606,877 08/12/86 4,604,840 06/593,387 08/12/86 4,604,853 06/677,283 08/12/86 4,604,855 06/607,367 08/12/86 4,604,865 06/485,202 08/12/86 4,604,868 06/556,616 08/12/86 4,604,878 06/695,569 08/12/86 4,604,879 06/590,326 08/12/86 4,604,881 06/710,723 08/12/86 4,604,887 06/676,639 08/12/86 4,604,891 06/661,806 08/12/86 4,604,897 06/636,003 08/12/86 4,604,899 06/597,753 08/12/86 4,604,900 06/668,460 08/12/86 4,604,904 06/533,989 08/12/86 4,604,908 06/662,104 08/12/86 4,604,919 06/679,130 08/12/86 4,604,923 06/570,462 08/12/86 4,604,929 06/696,756 08/12/86 4,604,940 06/707,111 08/12/86 4,604,957 06/703,257 08/12/86 4,604,966 06/786,225 08/12/86 4,604,968 06/748,165 08/12/86 4,604,970 06/599,759 08/12/86 4,604,971 06/594,531 08/12/86 4,604,978 06/713,719 08/12/86 4,604,984 06/731,786 08/12/86 4,604,988 06/591,041 08/12/86 4,605,005 06/661,375 08/12/86 4,605,012 06/569,400 08/12/86 4,605,021 06/640,463 08/12/86 4,605,024 06/534,098 08/12/86 4,605,032 06/622,599 08/12/86 4,605,033 06/655,172 08/12/86 4,605,034 06/664,050 08/12/86 4,605,037 06/684,480 08/12/86 4,605,048 06/661,606 08/12/86 4,605,052 06/765,101 08/12/86 4,605,054 06/654,589 08/12/86 4,605,058 06/718,743 08/12/86 4,605,059 06/678,228 08/12/86 4,605,064 06/708,536 08/12/86 4,605,069 06/658,720 08/12/86 4,605,084 06/545,051 08/12/86 4,605,103 06/623,041 08/12/86 4,605,106 06/571,268 08/12/86 4,605,107 06/560,216 08/12/86 4,605,110 06/730,993 08/12/86 4,605,111 06/524,715 08/12/86 4,605,116 06/581,284 08/12/86 4,605,117 06/289,838 08/12/86 4,605,123 06/737,460 08/12/86 4,605,129 06/675,697 08/12/86 4,605,139 06/546,395 08/12/86 4,605,142 06/631,637 08/12/86 4,605,150 06/686,541 08/12/86 4,605,152 06/583,218 08/12/86 4,605,154 06/695,391 08/12/86 4,605,156 06/705,248 08/12/86 4,605,164 06/777,019 08/12/86 4,605,179 06/653,876 08/12/86 4,605,182 06/778,303 08/12/86 4,605,183 06/592,348 08/12/86 4,605,200 06/595,656 08/12/86 4,605,206 06/665,938 08/12/86 4,605,212 06/757,005 08/12/86 4,605,213 06/756,779 08/12/86 4,605,216 06/633,930 08/12/86 4,605,220 06/722,648 08/12/86 4,605,221 06/648,767 08/12/86 4,605,223 06/697,024 08/12/86 4,605,224 06/609,698 08/12/86 4,605,243 06/658,665 08/12/86 4,605,250 06/762,792 08/12/86 4,605,251 06/633,341 08/12/86 4,605,252 06/716,551 08/12/86 4,605,260 06/692,182 08/12/86 4,605,263 06/750,135 08/12/86 4,605,269 06/622,615 08/12/86 4,605,273 06/682,161 08/12/86 4,605,280 06/736,517 08/12/86 4,605,282 06/564,562 08/12/86 4,605,283 06/780,706 08/12/86 4,605,296 06/530,988 08/12/86 4,605,297 06/685,403 08/12/86 4,605,299 06/767,426 08/12/86 4,605,313 06/721,601 08/12/86 4,605,318 06/774,911 08/12/86 4,605,322 06/754,680 08/12/86 4,605,325 06/738,175 08/12/86 4,605,327 06/758,055 08/12/86 4,605,343 06/652,242 08/12/86 4,605,347 06/453,278 08/12/86 4,605,351 06/671,550 08/12/86 4,605,354 06/635,988 08/12/86 4,605,357 06/801,245 08/12/86 4,605,359 06/706,930 08/12/86 4,605,361 06/693,136 08/12/86 4,605,362 06/745,561 08/12/86 4,605,369 06/660,320 08/12/86 4,605,377 06/622,885 08/12/86 4,605,384 06/589,994 08/12/86 4,605,385 06/685,202 08/12/86 4,605,400 06/606,968 08/12/86 4,605,406 06/637,476 08/12/86 4,605,408 06/594,736 08/12/86 4,605,423 06/629,149 08/12/86 4,605,425 06/731,563 08/12/86 4,605,430 06/670,175 08/12/86 4,605,432 06/598,186 08/12/86 4,605,433 06/739,250 08/12/86 4,605,435 06/696,981 08/12/86 4,605,437 06/445,534 08/12/86 4,605,446 06/777,551 08/12/86 4,605,447 06/604,285 08/12/86 4,605,451 06/638,812 08/12/86 4,605,457 06/608,250 08/12/86 4,605,463 06/658,596 08/12/86 4,605,469 06/550,655 08/12/86 4,605,472 06/624,941 08/12/86 4,605,474 06/769,343 08/12/86 4,605,476 06/637,251 08/12/86 4,605,482 06/367,386 08/12/86 4,605,489 06/749,219 08/12/86 4,605,495 06/692,674 08/12/86 4,605,499 06/703,125 08/12/86 4,605,518 06/383,559 08/12/86 4,605,521 06/717,926 08/12/86 4,605,526 06/694,739 08/12/86 4,605,551 06/676,634 08/12/86 4,605,557 06/415,567 08/12/86 4,605,559 06/646,090 08/12/86 4,605,560 06/677,841 08/12/86 4,605,568 06/729,804 08/12/86 4,605,571 06/701,524 08/12/86 4,605,590 06/764,706 08/12/86 4,605,596 06/562,512 08/12/86 4,605,599 06/805,701 08/12/86 4,605,600 06/729,160 08/12/86 4,605,607 06/720,633 08/12/86 4,605,608 06/779,281 08/12/86 4,605,610 06/708,722 08/12/86 4,605,617 06/691,370 08/12/86 4,605,619 06/592,123 08/12/86 4,605,625 06/706,393 08/12/86 4,605,633 06/454,673 08/12/86 4,605,634 06/749,559 08/12/86 4,605,635 06/691,982 08/12/86 4,605,636 06/780,780 08/12/86 4,605,645 06/448,087 08/12/86 4,605,647 06/752,365 08/12/86 4,605,658 06/658,438 08/12/86 4,605,662 06/529,548 08/12/86 4,605,670 06/576,087 08/12/86 4,605,679 06/734,188 08/12/86 4,605,682 06/697,653 08/12/86 4,605,698 06/775,430 08/12/86 4,605,706 06/738,369 08/12/86 4,605,723 06/735,132 08/12/86 4,605,724 06/656,555 08/12/86 4,605,727 06/706,948 08/12/86 4,605,729 06/784,071 08/12/86 4,605,736 06/743,246 08/12/86 4,605,737 06/602,779 08/12/86 4,605,740 06/534,535 08/12/86 4,605,756 06/682,623 08/12/86 4,605,758 06/602,834 08/12/86 4,605,759 06/636,289 08/12/86 4,605,763 06/646,196 08/12/86 4,605,766 06/650,807 08/12/86 4,605,767 06/734,972 08/12/86 4,605,777 06/744,143 08/12/86 4,605,778 06/617,990 08/12/86 4,605,787 06/742,375 08/12/86 4,605,796 06/682,335 08/12/86 4,605,798 06/324,823 08/12/86 4,605,806 06/697,510 08/12/86 4,605,817 06/603,673 08/12/86 4,605,828 06/614,614 08/12/86 4,605,835 06/612,728 08/12/86 4,605,842 06/772,700 08/12/86 4,605,843 06/724,652 08/12/86 4,605,845 06/555,212 08/12/86 4,605,847 06/495,608 08/12/86 4,605,849 06/666,890 08/12/86 4,605,851 06/462,448 08/12/86 4,605,854 06/631,353 08/12/86 4,605,856 06/549,937 08/12/86 4,605,860 06/654,457 08/12/86 4,605,878 06/613,384 08/12/86 4,605,879 06/650,393 08/12/86 4,605,888 06/657,361 08/12/86 4,605,892 06/705,763 08/12/86 4,605,897 06/579,846 08/12/86 4,605,899 06/541,004 08/12/86 4,605,901 06/486,827 08/12/86 4,605,903 06/795,941 08/12/86 4,605,904 06/731,815 08/12/86 4,605,915 06/629,121 08/12/86 4,605,916 06/592,101 08/12/86 4,605,924 06/575,491 08/12/86 4,605,928 06/544,652 08/12/86 4,605,934 06/637,121 08/12/86 4,605,957 06/417,437 08/12/86 4,605,958 06/486,003 08/12/86 4,605,959 06/643,503 08/12/86 4,605,963 06/523,823 08/12/86 4,605,989 06/764,379 08/12/86 4,605,992 06/743,784 08/12/86 4,605,995 06/712,187 08/12/86 4,605,998 06/599,580 08/12/86 4,606,021 06/641,625 08/12/86 4,606,022 06/592,547 08/12/86 4,606,023 06/615,555 08/12/86 4,606,025 06/536,597 08/12/86 4,606,028 06/589,901 08/12/86 4,606,038 06/557,354 08/12/86 4,606,039 06/629,510 08/12/86 4,606,045 06/590,093 08/12/86 4,606,061 06/566,158 08/12/86 4,606,063 06/662,402 08/12/86 4,606,070 06/643,919 08/12/86 PATENTS WHICH EXPIRED ON August 7, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,945,575 07/244,873 08/07/90 4,945,576 07/393,273 08/07/90 4,945,578 07/164,853 08/07/90 4,945,583 07/168,654 08/07/90 4,945,589 07/454,370 08/07/90 4,945,591 07/454,020 08/07/90 4,945,594 07/328,529 08/07/90 4,945,598 07/377,073 08/07/90 4,945,600 07/069,524 08/07/90 4,945,606 06/721,196 08/07/90 4,945,610 07/313,867 08/07/90 4,945,614 07/372,529 08/07/90 4,945,620 07/379,297 08/07/90 4,945,623 07/218,774 08/07/90 4,945,624 07/261,513 08/07/90 4,945,625 07/228,324 08/07/90 4,945,627 07/346,555 08/07/90 4,945,636 07/295,915 08/07/90 4,945,638 07/225,026 08/07/90 4,945,639 07/410,875 08/07/90 4,945,642 07/286,179 08/07/90 4,945,648 07/302,204 08/07/90 4,945,652 07/340,077 08/07/90 4,945,656 07/387,236 08/07/90 4,945,663 07/427,985 08/07/90 4,945,664 07/446,340 08/07/90 4,945,667 07/209,174 08/07/90 4,945,670 07/445,402 08/07/90 4,945,672 07/265,894 08/07/90 4,945,676 07/249,797 08/07/90 4,945,680 07/310,289 08/07/90 4,945,681 07/354,295 08/07/90 4,945,688 06/790,053 08/07/90 4,945,698 07/390,929 08/07/90 4,945,704 07/347,100 08/07/90 4,945,706 07/309,417 08/07/90 4,945,714 07/436,911 08/07/90 4,945,721 07/181,625 08/07/90 4,945,722 07/196,558 08/07/90 4,945,725 07/237,774 08/07/90 4,945,726 07/397,182 08/07/90 4,945,728 07/371,187 08/07/90 4,945,734 07/411,710 08/07/90 4,945,735 07/364,335 08/07/90 4,945,738 07/436,343 08/07/90 4,945,739 07/360,052 08/07/90 4,945,740 07/282,059 08/07/90 4,945,752 07/316,756 08/07/90 4,945,754 07/382,146 08/07/90 4,945,762 07/301,403 08/07/90 4,945,763 07/356,309 08/07/90 4,945,770 07/344,453 08/07/90 4,945,772 07/432,015 08/07/90 4,945,780 07/335,562 08/07/90 4,945,781 07/377,099 08/07/90 4,945,786 07/436,248 08/07/90 4,945,792 07/146,404 08/07/90 4,945,795 07/248,812 08/07/90 4,945,798 07/327,869 08/07/90 4,945,799 07/328,478 08/07/90 4,945,801 07/242,425 08/07/90 4,945,802 07/295,537 08/07/90 4,945,811 07/340,927 08/07/90 4,945,812 07/179,037 08/07/90 4,945,814 06/752,922 08/07/90 4,945,820 07/333,406 08/07/90 4,945,822 07/332,872 08/07/90 4,945,825 07/356,118 08/07/90 4,945,832 07/313,353 08/07/90 4,945,837 07/402,998 08/07/90 4,945,844 07/353,750 08/07/90 4,945,846 07/316,419 08/07/90 4,945,857 07/323,714 08/07/90 4,945,858 07/236,388 08/07/90 4,945,864 07/369,224 08/07/90 4,945,865 07/360,634 08/07/90 4,945,867 07/391,786 08/07/90 4,945,868 07/369,225 08/07/90 4,945,873 07/444,396 08/07/90 4,945,874 07/286,139 08/07/90 4,945,876 07/307,467 08/07/90 4,945,888 07/227,238 08/07/90 4,945,896 07/301,614 08/07/90 4,945,898 07/379,573 08/07/90 4,945,918 07/189,977 08/07/90 4,945,919 07/308,769 08/07/90 4,945,922 07/322,308 08/07/90 4,945,923 07/378,449 08/07/90 4,945,929 07/062,815 08/07/90 4,945,934 07/114,561 08/07/90 4,945,943 07/339,164 08/07/90 4,945,944 07/372,472 08/07/90 4,945,945 07/443,997 08/07/90 4,945,946 07/459,494 08/07/90 4,945,952 07/154,807 08/07/90 4,945,955 07/171,949 08/07/90 4,945,959 07/318,207 08/07/90 4,945,961 07/374,442 08/07/90 4,945,969 07/254,381 08/07/90 4,945,972 07/399,587 08/07/90 4,945,973 07/270,605 08/07/90 4,945,982 07/382,460 08/07/90 4,945,996 07/283,125 08/07/90 4,945,998 07/384,763 08/07/90 4,946,002 07/330,830 08/07/90 4,946,004 07/423,175 08/07/90 4,946,006 07/337,552 08/07/90 4,946,007 07/240,497 08/07/90 4,946,008 07/413,368 08/07/90 4,946,012 07/382,399 08/07/90 4,946,014 07/416,083 08/07/90 4,946,015 07/350,272 08/07/90 4,946,016 07/262,553 08/07/90 4,946,020 07/386,314 08/07/90 4,946,023 07/360,402 08/07/90 4,946,035 07/437,670 08/07/90 4,946,036 07/358,249 08/07/90 4,946,038 07/453,934 08/07/90 4,946,040 07/354,848 08/07/90 4,946,048 07/375,703 08/07/90 4,946,053 07/407,827 08/07/90 4,946,061 07/411,764 08/07/90 4,946,077 07/332,056 08/07/90 4,946,084 07/398,720 08/07/90 4,946,088 07/380,139 08/07/90 4,946,091 07/409,767 08/07/90 4,946,094 07/246,678 08/07/90 4,946,099 07/301,620 08/07/90 4,946,109 07/391,466 08/07/90 4,946,119 07/437,523 08/07/90 4,946,120 07/230,331 08/07/90 4,946,123 07/385,082 08/07/90 4,946,124 07/275,895 08/07/90 4,946,129 07/272,718 08/07/90 4,946,130 07/276,897 08/07/90 4,946,131 07/424,268 08/07/90 4,946,139 07/381,962 08/07/90 4,946,147 07/322,126 08/07/90 4,946,155 07/280,611 08/07/90 4,946,159 07/288,970 08/07/90 4,946,160 07/339,648 08/07/90 4,946,161 07/310,131 08/07/90 4,946,163 07/336,202 08/07/90 4,946,168 07/453,907 08/07/90 4,946,169 07/230,006 08/07/90 4,946,172 07/311,595 08/07/90 4,946,176 07/257,542 08/07/90 4,946,178 07/415,607 08/07/90 4,946,179 07/309,788 08/07/90 4,946,184 07/311,098 08/07/90 4,946,190 07/240,613 08/07/90 4,946,192 07/288,173 08/07/90 4,946,195 07/319,689 08/07/90 4,946,197 07/329,409 08/07/90 4,946,198 07/294,800 08/07/90 4,946,207 07/358,369 08/07/90 4,946,212 07/340,447 08/07/90 4,946,213 07/327,310 08/07/90 4,946,218 07/326,644 08/07/90 4,946,220 07/346,830 08/07/90 4,946,221 07/170,880 08/07/90 4,946,226 07/383,715 08/07/90 4,946,227 07/354,602 08/07/90 4,946,231 07/354,162 08/07/90 4,946,233 07/473,113 08/07/90 4,946,235 07/419,818 08/07/90 4,946,238 07/332,589 08/07/90 4,946,239 07/249,828 08/07/90 4,946,241 07/385,137 08/07/90 4,946,242 07/234,929 08/07/90 4,946,245 07/358,331 08/07/90 4,946,246 07/399,211 08/07/90 4,946,257 07/327,613 08/07/90 4,946,260 07/316,221 08/07/90 4,946,264 07/280,382 08/07/90 4,946,267 07/191,926 08/07/90 4,946,274 07/342,778 08/07/90 4,946,297 07/220,151 08/07/90 4,946,300 07/341,246 08/07/90 4,946,303 07/180,365 08/07/90 4,946,312 07/273,819 08/07/90 4,946,313 07/305,368 08/07/90 4,946,316 07/381,839 08/07/90 4,946,324 07/297,305 08/07/90 4,946,329 07/176,599 08/07/90 4,946,333 07/367,333 08/07/90 4,946,334 07/321,935 08/07/90 4,946,336 07/265,343 08/07/90 4,946,337 07/215,328 08/07/90 4,946,339 07/217,363 08/07/90 4,946,341 07/363,189 08/07/90 4,946,342 07/311,172 08/07/90 4,946,352 07/413,850 08/07/90 4,946,353 07/374,800 08/07/90 4,946,355 07/370,029 08/07/90 4,946,372 07/280,165 08/07/90 4,946,379 07/331,401 08/07/90 4,946,380 07/359,086 08/07/90 4,946,383 07/460,476 08/07/90 4,946,388 07/146,414 08/07/90 4,946,396 07/423,039 08/07/90 4,946,401 07/437,610 08/07/90 4,946,410 07/261,116 08/07/90 4,946,411 07/260,506 08/07/90 4,946,413 07/248,397 08/07/90 4,946,414 07/415,715 08/07/90 4,946,415 07/302,441 08/07/90 4,946,424 07/343,286 08/07/90 4,946,429 07/393,502 08/07/90 4,946,432 07/330,993 08/07/90 4,946,439 07/232,058 08/07/90 4,946,441 07/222,553 08/07/90 4,946,443 07/262,614 08/07/90 4,946,451 06/825,840 08/07/90 4,946,453 07/181,683 08/07/90 4,946,454 07/327,369 08/07/90 4,946,455 07/276,151 08/07/90 4,946,461 07/250,943 08/07/90 4,946,467 07/320,529 08/07/90 4,946,469 07/340,925 08/07/90 4,946,474 07/276,678 08/07/90 4,946,476 07/397,945 08/07/90 4,946,481 07/017,414 08/07/90 4,946,488 07/263,258 08/07/90 4,946,492 07/361,188 08/07/90 4,946,493 07/007,341 08/07/90 4,946,497 07/274,616 08/07/90 4,946,500 07/242,987 08/07/90 4,946,503 07/150,257 08/07/90 4,946,511 07/308,415 08/07/90 4,946,521 07/416,791 08/07/90 4,946,522 06/276,576 08/07/90 4,946,525 07/278,827 08/07/90 4,946,548 07/338,855 08/07/90 4,946,550 07/313,661 08/07/90 4,946,552 07/302,372 08/07/90 4,946,561 06/741,754 08/07/90 4,946,565 07/260,171 08/07/90 4,946,567 07/281,623 08/07/90 4,946,569 07/297,525 08/07/90 4,946,570 07/316,703 08/07/90 4,946,573 07/464,064 08/07/90 4,946,574 07/405,203 08/07/90 4,946,585 07/408,582 08/07/90 4,946,591 07/370,622 08/07/90 4,946,593 07/401,495 08/07/90 4,946,595 07/243,319 08/07/90 4,946,599 07/274,025 08/07/90 4,946,613 07/173,724 08/07/90 4,946,614 07/366,066 08/07/90 4,946,623 07/113,289 08/07/90 4,946,624 07/316,727 08/07/90 4,946,625 07/328,621 08/07/90 4,946,627 07/381,894 08/07/90 4,946,628 07/219,685 08/07/90 4,946,631 07/280,716 08/07/90 4,946,632 07/229,998 08/07/90 4,946,636 07/344,309 08/07/90 4,946,640 07/338,684 08/07/90 4,946,645 07/329,822 08/07/90 4,946,649 06/824,191 08/07/90 4,946,651 07/194,935 08/07/90 4,946,653 06/462,738 08/07/90 4,946,655 07/250,797 08/07/90 4,946,657 07/110,925 08/07/90 4,946,664 07/301,864 08/07/90 4,946,671 07/346,046 08/07/90 4,946,681 07/371,353 08/07/90 4,946,694 07/322,151 08/07/90 4,946,697 07/275,898 08/07/90 4,946,698 07/209,829 08/07/90 4,946,706 07/371,976 08/07/90 4,946,708 07/273,523 08/07/90 4,946,714 07/465,503 08/07/90 4,946,715 07/217,562 08/07/90 4,946,721 07/291,232 08/07/90 4,946,727 07/320,447 08/07/90 4,946,748 07/425,519 08/07/90 4,946,756 07/266,676 08/07/90 4,946,762 07/316,610 08/07/90 4,946,763 07/193,740 08/07/90 4,946,798 07/305,735 08/07/90 4,946,802 07/273,393 08/07/90 4,946,805 07/214,599 08/07/90 4,946,811 07/399,537 08/07/90 4,946,812 07/256,414 08/07/90 4,946,813 07/233,453 08/07/90 4,946,816 07/395,990 08/07/90 4,946,829 07/193,957 08/07/90 4,946,834 07/290,211 08/07/90 4,946,835 07/219,942 08/07/90 4,946,840 07/334,025 08/07/90 4,946,843 07/211,652 08/07/90 4,946,846 07/329,374 08/07/90 4,946,848 07/312,720 08/07/90 4,946,851 07/266,233 08/07/90 4,946,854 07/280,061 08/07/90 4,946,855 07/276,953 08/07/90 4,946,860 07/431,417 08/07/90 4,946,863 07/298,630 08/07/90 4,946,872 07/330,537 08/07/90 4,946,875 07/294,711 08/07/90 4,946,885 07/405,320 08/07/90 4,946,886 07/041,289 08/07/90 4,946,887 07/260,109 08/07/90 4,946,888 07/437,607 08/07/90 4,946,895 07/414,281 08/07/90 4,946,906 07/361,221 08/07/90 4,946,915 07/288,468 08/07/90 4,946,918 07/266,764 08/07/90 4,946,925 07/444,492 08/07/90 4,946,926 07/348,316 08/07/90 4,946,927 07/331,313 08/07/90 4,946,931 07/366,125 08/07/90 4,946,934 07/212,510 08/07/90 4,946,948 07/401,349 08/07/90 4,946,949 07/211,194 08/07/90 4,946,950 07/153,850 08/07/90 4,946,951 07/225,984 08/07/90 4,946,961 07/373,197 08/07/90 4,946,967 07/266,183 08/07/90 4,946,969 07/266,979 08/07/90 4,946,976 07/276,807 08/07/90 4,946,980 07/432,005 08/07/90 4,946,985 07/284,219 08/07/90 4,946,989 07/223,641 08/07/90 4,946,994 07/136,616 08/07/90 4,946,995 07/325,403 08/07/90 4,946,996 07/034,179 08/07/90 4,946,997 07/362,638 08/07/90 4,946,999 07/313,505 08/07/90 4,947,012 07/354,466 08/07/90 4,947,022 07/393,715 08/07/90 4,947,023 07/305,121 08/07/90 4,947,045 07/294,785 08/07/90 4,947,069 07/364,047 08/07/90 4,947,077 07/249,186 08/07/90 4,947,081 07/318,052 08/07/90 4,947,084 07/368,961 08/07/90 4,947,085 07/173,147 08/07/90 4,947,088 07/143,807 08/07/90 4,947,092 07/457,119 08/07/90 4,947,093 07/276,299 08/07/90 4,947,105 07/307,198 08/07/90 4,947,106 07/175,874 08/07/90 4,947,113 07/332,243 08/07/90 4,947,115 07/293,891 08/07/90 4,947,116 07/240,782 08/07/90 4,947,120 07/152,760 08/07/90 4,947,123 07/274,569 08/07/90 4,947,133 07/145,099 08/07/90 4,947,138 07/361,526 08/07/90 4,947,145 07/416,351 08/07/90 4,947,147 07/448,788 08/07/90 4,947,153 07/400,581 08/07/90 4,947,160 07/408,391 08/07/90 4,947,185 07/369,399 08/07/90 4,947,189 07/350,887 08/07/90 4,947,195 07/375,153 08/07/90 4,947,202 07/375,986 08/07/90 4,947,209 07/351,766 08/07/90 4,947,225 07/073,591 08/07/90 4,947,232 07/277,440 08/07/90 4,947,240 07/325,777 08/07/90 4,947,247 07/369,084 08/07/90 4,947,296 07/430,141 08/07/90 4,947,299 07/459,632 08/07/90 4,947,301 07/347,474 08/07/90 4,947,314 07/196,061 08/07/90 4,947,319 07/244,976 08/07/90 4,947,321 07/443,865 08/07/90 4,947,328 07/195,085 08/07/90 4,947,330 07/182,487 08/07/90 4,947,336 07/181,820 08/07/90 4,947,344 07/364,550 08/07/90 4,947,349 07/198,575 08/07/90 4,947,353 07/243,295 08/07/90 4,947,354 07/255,812 08/07/90 4,947,359 07/346,147 08/07/90 4,947,360 06/895,020 08/07/90 4,947,369 07/416,881 08/07/90 4,947,374 07/191,115 08/07/90 4,947,380 07/208,186 08/07/90 4,947,381 07/308,039 08/07/90 4,947,387 07/269,519 08/07/90 4,947,390 07/327,202 08/07/90 4,947,398 07/372,834 08/07/90 4,947,403 07/374,298 08/07/90 4,947,405 07/356,147 08/07/90 4,947,420 07/345,056 08/07/90 4,947,438 07/217,535 08/07/90 4,947,446 07/435,282 08/07/90 4,947,458 06/760,560 08/07/90 4,947,460 07/321,434 08/07/90 4,947,462 07/249,549 08/07/90 4,947,464 07/150,281 08/07/90 4,947,465 07/385,032 08/07/90 4,947,468 07/325,932 08/07/90 4,947,474 07/261,619 08/07/90 4,947,476 07/396,367 08/07/90 4,947,478 07/170,103 08/07/90 PATENTS WHICH EXPIRED ON August 9, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 5,335,371 08/130,707 08/09/94 5,335,373 07/800,487 08/09/94 5,335,376 07/613,867 08/09/94 5,335,377 08/126,067 08/09/94 5,335,378 08/033,241 08/09/94 5,335,379 08/101,022 08/09/94 5,335,392 08/114,828 08/09/94 5,335,393 07/784,236 08/09/94 5,335,394 08/139,170 08/09/94 5,335,397 08/076,782 08/09/94 5,335,399 07/867,375 08/09/94 5,335,401 08/107,917 08/09/94 5,335,407 08/024,403 08/09/94 5,335,414 08/038,381 08/09/94 5,335,418 08/003,783 08/09/94 5,335,419 07/948,140 08/09/94 5,335,422 07/873,753 08/09/94 5,335,423 07/941,656 08/09/94 5,335,424 08/034,511 08/09/94 5,335,427 07/962,573 08/09/94 5,335,430 08/014,272 08/09/94 5,335,433 08/000,709 08/09/94 5,335,434 07/756,522 08/09/94 5,335,435 07/964,027 08/09/94 5,335,437 08/035,277 08/09/94 5,335,438 07/972,687 08/09/94 5,335,444 08/035,657 08/09/94 5,335,446 07/977,667 08/09/94 5,335,447 07/798,523 08/09/94 5,335,451 07/968,440 08/09/94 5,335,459 07/919,842 08/09/94 5,335,460 08/057,634 08/09/94 5,335,464 07/792,283 08/09/94 5,335,492 07/851,617 08/09/94 5,335,499 07/950,252 08/09/94 5,335,507 08/152,287 08/09/94 5,335,511 08/118,872 08/09/94 5,335,516 08/087,535 08/09/94 5,335,522 08/074,663 08/09/94 5,335,526 07/827,863 08/09/94 5,335,530 07/943,394 08/09/94 5,335,536 08/011,296 08/09/94 5,335,552 08/088,122 08/09/94 5,335,554 07/955,289 08/09/94 5,335,560 08/008,349 08/09/94 5,335,562 07/988,292 08/09/94 5,335,573 08/018,861 08/09/94 5,335,576 07/981,829 08/09/94 5,335,577 08/060,133 08/09/94 5,335,580 07/961,627 08/09/94 5,335,581 08/064,706 08/09/94 5,335,593 07/877,658 08/09/94 5,335,594 07/957,158 08/09/94 5,335,595 08/084,608 08/09/94 5,335,604 07/991,858 08/09/94 5,335,605 07/752,779 08/09/94 5,335,607 08/139,817 08/09/94 5,335,612 08/020,667 08/09/94 5,335,620 08/041,018 08/09/94 5,335,623 07/932,082 08/09/94 5,335,624 08/009,307 08/09/94 5,335,629 07/991,354 08/09/94 5,335,630 07/920,576 08/09/94 5,335,631 08/046,943 08/09/94 5,335,633 08/074,356 08/09/94 5,335,639 08/081,657 08/09/94 5,335,640 07/901,092 08/09/94 5,335,646 08/114,135 08/09/94 5,335,652 07/833,308 08/09/94 5,335,673 08/026,217 08/09/94 5,335,675 07/775,783 08/09/94 5,335,679 08/058,304 08/09/94 5,335,680 08/051,848 08/09/94 5,335,681 07/902,320 08/09/94 5,335,683 08/071,736 08/09/94 5,335,684 07/974,069 08/09/94 5,335,691 08/046,668 08/09/94 5,335,698 08/049,937 08/09/94 5,335,703 07/963,642 08/09/94 5,335,710 07/959,761 08/09/94 5,335,711 07/876,706 08/09/94 5,335,714 08/084,195 08/09/94 5,335,722 08/129,754 08/09/94 5,335,732 07/998,018 08/09/94 5,335,737 07/978,842 08/09/94 5,335,739 07/998,367 08/09/94 5,335,753 08/080,740 08/09/94 5,335,754 08/094,985 08/09/94 5,335,755 08/159,368 08/09/94 5,335,757 07/971,483 08/09/94 5,335,758 08/051,081 08/09/94 5,335,759 08/073,082 08/09/94 5,335,762 08/070,356 08/09/94 5,335,773 08/087,152 08/09/94 5,335,774 08/093,483 08/09/94 5,335,780 08/072,553 08/09/94 5,335,782 08/060,651 08/09/94 5,335,786 08/113,605 08/09/94 5,335,787 07/965,335 08/09/94 5,335,794 08/007,117 08/09/94 5,335,795 07/931,854 08/09/94 5,335,796 08/072,557 08/09/94 5,335,800 08/086,051 08/09/94 5,335,803 07/942,744 08/09/94 5,335,805 08/141,446 08/09/94 5,335,808 08/103,367 08/09/94 5,335,810 08/058,458 08/09/94 5,335,813 08/095,847 08/09/94 5,335,814 08/104,356 08/09/94 5,335,820 08/023,355 08/09/94 5,335,822 08/029,689 08/09/94 5,335,834 08/051,991 08/09/94 5,335,835 08/056,732 08/09/94 5,335,836 07/849,618 08/09/94 5,335,844 08/045,756 08/09/94 5,335,845 08/107,991 08/09/94 5,335,847 07/975,674 08/09/94 5,335,848 08/065,477 08/09/94 5,335,849 08/036,860 08/09/94 5,335,851 07/950,407 08/09/94 5,335,854 07/989,351 08/09/94 5,335,855 08/111,117 08/09/94 5,335,856 07/959,831 08/09/94 5,335,858 08/047,149 08/09/94 5,335,881 08/048,041 08/09/94 5,335,883 08/021,311 08/09/94 5,335,886 08/067,763 08/09/94 5,335,887 07/813,000 08/09/94 5,335,888 07/920,262 08/09/94 5,335,889 08/017,625 08/09/94 5,335,891 07/994,112 08/09/94 5,335,892 07/961,791 08/09/94 5,335,900 08/095,587 08/09/94 5,335,906 07/916,177 08/09/94 5,335,909 08/047,180 08/09/94 5,335,910 08/090,704 08/09/94 5,335,913 08/056,387 08/09/94 5,335,915 08/036,954 08/09/94 5,335,918 08/012,449 08/09/94 5,335,919 08/098,525 08/09/94 5,335,923 08/000,868 08/09/94 5,335,924 08/051,644 08/09/94 5,335,925 07/993,614 08/09/94 5,335,928 08/122,147 08/09/94 5,335,929 07/980,281 08/09/94 5,335,931 07/990,402 08/09/94 5,335,938 08/025,238 08/09/94 5,335,939 07/974,726 08/09/94 5,335,942 07/990,951 08/09/94 5,335,943 08/049,548 08/09/94 5,335,947 07/474,611 08/09/94 5,335,951 08/008,439 08/09/94 5,335,955 07/962,807 08/09/94 5,335,960 07/880,513 08/09/94 5,335,964 07/961,004 08/09/94 5,335,966 07/854,537 08/09/94 5,335,968 07/962,115 08/09/94 5,335,975 08/090,358 08/09/94 5,335,977 08/067,181 08/09/94 5,335,985 07/982,182 08/09/94 5,335,992 08/031,334 08/09/94 5,335,994 07/837,074 08/09/94 5,336,004 08/137,901 08/09/94 5,336,011 08/143,278 08/09/94 5,336,017 07/893,555 08/09/94 5,336,018 07/880,901 08/09/94 5,336,023 08/003,647 08/09/94 5,336,027 07/991,270 08/09/94 5,336,031 08/003,563 08/09/94 5,336,040 07/895,833 08/09/94 5,336,049 07/765,934 08/09/94 5,336,077 07/990,840 08/09/94 5,336,081 07/982,694 08/09/94 5,336,082 08/087,395 08/09/94 5,336,090 08/159,326 08/09/94 5,336,091 07/977,637 08/09/94 5,336,092 07/969,060 08/09/94 5,336,097 08/146,426 08/09/94 5,336,113 08/046,821 08/09/94 5,336,119 07/932,712 08/09/94 5,336,124 07/950,163 08/09/94 5,336,126 08/030,095 08/09/94 5,336,129 08/130,792 08/09/94 5,336,135 07/847,354 08/09/94 5,336,136 07/980,463 08/09/94 5,336,137 07/903,961 08/09/94 5,336,140 07/888,405 08/09/94 5,336,143 08/119,542 08/09/94 5,336,144 07/972,009 08/09/94 5,336,149 08/010,172 08/09/94 5,336,150 08/110,184 08/09/94 5,336,151 08/129,730 08/09/94 5,336,152 08/078,442 08/09/94 5,336,155 08/027,093 08/09/94 5,336,157 07/986,440 08/09/94 5,336,158 07/975,060 08/09/94 5,336,160 07/912,707 08/09/94 5,336,164 07/817,173 08/09/94 5,336,166 07/991,982 08/09/94 5,336,173 08/121,141 08/09/94 5,336,175 07/968,586 08/09/94 5,336,179 08/155,297 08/09/94 5,336,180 08/054,152 08/09/94 5,336,185 07/999,106 08/09/94 5,336,186 08/016,817 08/09/94 5,336,187 08/080,307 08/09/94 5,336,188 08/069,937 08/09/94 5,336,189 08/110,699 08/09/94 5,336,195 07/856,087 08/09/94 5,336,199 08/150,867 08/09/94 5,336,212 07/768,886 08/09/94 5,336,223 08/015,362 08/09/94 5,336,228 07/820,269 08/09/94 5,336,236 08/135,203 08/09/94 5,336,248 07/778,916 08/09/94 5,336,252 07/901,991 08/09/94 5,336,277 07/966,621 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