Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 04/23/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,538,188 06/452,287 12/22/82 08/27/85 04/26/99
4,636,220 06/818,768 01/14/86 01/13/87 04/28/99
4,811,156 07/160,717 02/26/88 03/07/89 04/29/99
4,813,422 07/022,389 03/06/87 03/21/89 04/27/99
4,813,710 06/925,993 11/03/86 03/21/89 04/27/99
4,837,665 07/127,890 12/02/87 06/06/89 04/29/99
4,848,677 07/264,528 10/31/88 07/18/89 04/27/99
4,854,872 07/100,578 09/24/87 08/08/89 04/29/99
4,855,884 07/127,932 12/02/87 08/08/89 04/29/99
4,862,336 07/127,931 12/02/87 08/29/89 04/29/99
4,877,320 07/252,541 10/03/88 10/31/89 04/26/99
4,907,574 07/229,335 08/05/88 03/13/90 04/26/99
4,917,302 07/292,146 12/30/88 04/17/90 04/27/99
4,938,879 07/331,870 04/04/89 07/03/90 04/23/99
4,939,798 07/258,000 10/17/88 07/10/90 04/27/99
5,062,662 07/524,161 05/16/90 11/05/91 04/23/99
5,155,366 07/753,368 08/30/91 10/13/92 04/27/99
5,169,355 07/771,641 10/03/91 12/08/92 04/29/99
5,171,593 07/775,416 10/15/91 12/15/92 04/27/99
5,190,350 07/567,369 08/14/90 03/02/93 04/26/99
5,200,611 07/772,289 10/07/91 04/06/93 04/23/99
5,224,073 07/822,758 01/21/92 06/29/93 04/27/99
5,299,467 07/977,854 11/17/92 04/05/94 04/28/99
5,312,345 07/848,878 03/11/92 05/17/94 04/27/99
5,312,377 08/038,273 03/29/93 05/17/94 04/26/99
5,320,127 07/903,918 06/25/92 06/14/94 04/28/99
5,323,524 08/083,621 06/25/93 06/28/94 04/26/99
5,334,127 08/024,325 03/01/93 08/02/94 04/23/99
5,336,459 08/023,083 02/26/93 08/09/94 04/28/99
5,350,591 07/944,296 09/11/92 09/27/94 04/28/99
5,363,084 08/024,273 02/26/93 11/08/94 04/28/99
5,375,445 07/850,662 03/12/92 12/27/94 04/28/99