Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 07/23/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,566,867 06/626,915 07/02/84 01/28/86 07/27/99
4,580,067 06/628,018 07/02/81 01/26/86 07/28/99
4,606,216 06/790,550 10/23/85 08/19/86 07/26/99
4,610,748 06/679,898 12/10/84 09/09/86 07/28/99
4,629,635 06/590,117 03/16/84 12/16/88 07/27/99
4,646,493 06/719,339 04/03/85 03/03/87 07/27/99
4,719,177 06/320,525 11/12/81 01/12/88 07/29/99
4,830,435 07/065,041 06/22/87 05/16/89 07/27/99
4,835,883 07/135,593 12/21/87 06/06/89 07/28/99
4,887,908 07/172,295 03/23/88 12/19/89 07/27/99
4,917,974 07/337,978 04/14/89 04/17/90 07/28/99
4,958,484 07/386,155 07/28/89 09/25/90 07/27/99
4,970,758 07/463,768 01/12/90 11/20/90 07/23/99
4,980,386 07/344,756 04/28/89 12/25/90 07/29/99
4,986,587 07/497,708 03/23/90 01/22/91 07/29/99
4,993,173 07/399,863 08/29/89 02/19/91 07/27/99
5,013,769 07/475,884 02/06/90 05/07/91 07/27/99
5,020,348 07/473,593 02/02/90 06/04/91 07/27/99
5,021,229 07/287,495 12/21/88 06/04/91 07/29/99
5,088,119 07/594,604 10/09/90 02/18/95 07/27/99
5,231,702 07/744,978 08/14/91 08/03/93 07/23/99
5,249,111 07/753,282 08/30/91 09/28/93 07/27/99
5,255,485 07/672,353 03/20/91 10/26/93 07/27/99
5,289,715 07/791,786 11/12/91 03/01/94 07/29/99
5,330,451 07/992,116 12/17/92 07/19/94 07/27/99
5,343,740 08/113,718 08/27/93 09/06/94 07/28/99
5,346,886 08/151,980 11/15/93 09/13/94 07/29/99
5,383,914 08/177,659 01/05/94 01/24/95 07/27/99
5,412,831 08/197,739 02/17/94 05/09/95 07/29/99
5,427,508 08/072,431 08/07/93 06/27/95 07/27/99