Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 11/20/98
Patent Number Serial Number Filing Date Issue Date Granted Date
4,504,067 06/615,159 05/30/84 03/12/85 11/24/98
4,517,418 06/549,667 11/07/83 05/14/85 11/24/98
4,551,086 06/512,814 07/11/83 11/05/85 11/23/98
4,594,362 06/793,166 10/31/85 06/10/86 11/23/98
4,914,508 07/186,637 04/27/88 04/03/90 11/25/98
5,177,449 07/835,327 02/14/92 01/05/93 11/24/98
5,185,831 07/876,022 04/30/92 02/09/93 11/23/98
5,192,918 07/786,519 11/01/91 03/09/93 11/24/98
5,217,756 07/875,657 04/29/92 06/08/93 11/24/98
5,225,715 07/879,310 05/07/92 07/06/93 11/23/98
5,227,908 07/729,754 07/15/91 07/13/93 11/23/98
5,235,547 07/786,539 11/01/91 08/10/93 11/24/98
5,243,558 07/841,067 02/25/92 09/07/93 11/24/98
5,245,427 07/838,341 02/20/92 09/14/93 11/24/98
5,245,455 07/580,394 09/10/90 09/14/93 11/24/98
5,245,561 07/813,662 12/27/91 09/14/93 11/23/98
5,250,914 07/903,337 06/24/92 10/05/93 11/24/98
5,258,108 07/815,285 12/27/91 11/02/93 11/23/98
5,283,460 07/834,611 02/12/92 02/01/94 11/24/98
5,292,592 07/880,017 05/08/92 03/08/94 11/23/98
5,298,011 07/811,663 12/23/91 03/29/94 11/24/98
5,304,851 07/837,959 02/20/92 04/19/94 11/24/98
5,307,945 07/916,815 07/20/92 05/03/94 11/24/98
5,332,042 07/780,676 10/21/91 07/26/94 11/23/98
5,794,177 08/555,495 11/08/95 08/11/98 11/20/98