Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 5/16/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 34,693 08/049,887 04/20/93 08/09/94 05/21/97
Re. 34,849 08/151,948 11/15/93 02/07/95 05/16/97
4,468,650 06/431,590 09/30/82 08/28/84 05/20/97
4,474,711 06/443,132 11/19/82 10/02/84 05/20/97
4,483,396 06/507,567 06/24/83 11/20/84 05/19/97
4,561,097 06/658,571 10/09/84 12/24/85 05/21/97
4,653,670 06/866,793 05/23/86 03/31/87 05/22/97
4,653,880 06/707,231 03/01/85 03/31/87 05/19/97
4,669,273 06/860,633 05/07/86 06/02/87 05/20/97
4,697,241 06/707,040 03/01/85 09/29/87 05/22/97
4,722,689 06/811,103 12/20/85 02/02/88 05/16/97
4,740,107 07/083,935 08/05/87 04/26/88 05/19/97
4,781,180 06/909,899 09/22/86 11/01/88 05/19/97
4,788,962 07/104,294 10/05/87 12/06/88 05/20/97
4,805,134 06/817,389 01/09/86 02/14/89 05/19/97
4,925,423 07/112,515 10/26/87 05/15/90 05/21/97
4,998,848 07/329,183 03/27/89 03/12/91 05/21/97
5,004,275 07/364,628 07/13/89 04/02/91 05/20/97
5,035,230 07/484,227 02/23/90 07/30/91 05/20/97
5,089,786 07/540,498 06/19/90 02/18/92 05/20/97
5,100,051 07/646,098 01/25/91 03/31/92 05/22/97
5,117,140 07/699,091 05/13/91 05/26/92 05/19/97
5,118,397 07/593,028 10/05/90 06/02/92 05/20/97
5,131,684 07/782,634 10/25/91 07/21/92 05/20/97
5,135,298 07/581,544 09/12/90 08/04/92 05/16/97
5,140,251 07/571,773 08/22/90 08/18/92 05/19/97
5,148,116 07/754,714 09/04/91 09/15/92 15/16/97
5,155,902 07/736,792 07/29/91 10/20/92 05/21/97
5,157,121 07/731,460 07/17/91 10/20/92 05/22/97
5,157,905 07/692,554 04/29/91 10/27/92 05/21/97
5,161,378 07/682,699 04/09/91 11/10/92 05/19/97
5,166,565 07/490,631 05/21/90 11/24/92 05/19/97
5,177,011 07/637,990 01/03/91 01/05/93 05/20/97
5,184,934 07/727,868 07/10/91 02/09/93 05/21/97