Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 9/26/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 33,415 07/458,160 12/28/89 10/30/90 09/29/97
4,392,801 06/245,508 03/19/81 07/12/83 09/29/97
4,428,490 06/426,865 09/29/82 01/31/84 09/30/97
4,462,960 06/453,152 12/27/82 07/31/84 09/30/97
4,469,736 06/496,663 05/20/83 09/04/84 09/30/97
4,488,214 06/441,660 11/15/82 12/11/84 09/29/97
4,490,464 06/451,155 12/02/82 12/25/84 09/29/97
4,524,354 06/376,455 05/10/82 06/18/85 09/29/97
4,533,921 06/567,703 01/03/84 08/06/85 09/29/97
4,676,657 06/781,995 09/30/85 06/30/87 09/26/97
4,690,403 06/813,573 12/26/85 09/01/87 09/29/97
4,762,615 07/071,328 07/09/87 08/09/88 09/29/97
4,769,003 07/086,824 08/19/87 09/06/88 09/29/97
4,774,192 07/007,983 01/28/87 09/27/88 09/30/97
4,785,826 07/020,858 03/02/87 11/22/88 09/29/97
4,790,272 07/108,456 10/15/87 12/13/88 09/30/97
4,790,979 06/901,603 08/29/86 12/13/88 09/26/97
4,803,907 07/120,099 11/13/87 02/14/89 09/29/97
4,821,635 07/107,256 10/09/87 04/18/89 09/29/97
4,824,483 07/168,474 03/15/88 04/25/89 09/29/97
4,829,411 07/141,627 01/06/88 05/09/89 09/29/97
4,835,925 07/197,522 05/23/88 06/06/89 09/29/97
4,836,115 07/210,659 06/23/88 06/06/89 09/30/97
4,847,660 07/194,815 05/17/88 07/11/89 09/26/97
4,848,267 07/028,972 03/23/87 07/18/89 09/30/97
4,850,204 07/090,105 08/26/87 07/25/89 09/29/97
4,861,270 07/238,453 08/30/88 08/29/89 09/30/97
4,900,203 07/247,629 09/22/88 02/13/90 09/29/97
4,919,316 07/287,098 12/20/88 04/24/90 09/30/97
4,980,826 06/590,900 03/19/84 12/25/90 09/29/97
5,031,239 07/565,144 08/10/90 07/16/91 09/29/97
5,033,790 07/578,639 09/06/90 07/23/91 09/29/97
5,037,524 07/503,037 04/02/90 08/06/91 09/30/97
5,039,089 07/464,231 01/12/90 08/13/91 09/29/97
5,067,620 07/583,206 09/17/90 11/26/91 09/30/97
5,079,220 07/356,496 05/25/89 01/07/92 09/30/97
5,083,174 07/560,700 07/31/90 01/21/92 09/30/97
5,084,880 07/546,818 07/02/90 01/28/92 09/29/97
5,089,742 07/589,757 09/28/90 02/18/92 09/30/97
5,096,551 07/575,749 08/31/90 03/17/92 09/30/97
5,098,588 07/442,961 11/29/89 03/24/92 09/30/97
5,131,862 07/665,542 03/01/91 07/21/92 09/30/97
5,133,032 07/686,779 04/17/91 07/21/92 09/29/97
5,150,477 07/846,888 03/06/92 09/29/92 09/30/97
5,156,712 07/482,908 02/22/90 10/20/92 09/30/97
5,169,254 07/779,237 10/18/91 12/08/92 09/29/97
5,176,411 07/628,610 12/17/90 01/05/93 09/30/97
5,183,235 07/590,080 09/28/90 02/02/93 09/29/97
5,200,183 07/537,426 06/12/90 04/06/93 09/30/97
5,215,698 07/797,294 11/25/91 06/01/93 09/29/97
5,216,701 07/711,691 06/07/91 06/01/93 09/26/97
5,220,590 07/880,080 05/05/92 06/15/93 09/29/97
5,223,783 07/877,500 05/01/92 06/29/93 09/30/97
5,240,912 07/803,723 12/09/91 08/31/93 09/29/97