Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 06/19/98 Patent Serial Filing Issue Granted Number Number Date Date Date 4,523,819 06/497,645 05/24/83 06/18/85 06/23/98 4,766,178 07/048,854 05/12/87 08/23/88 06/23/98 4,841,878 07/087,996 08/17/87 06/27/89 06/19/98 4,850,133 07/291,507 12/29/88 07/25/89 06/25/98 4,870,585 07/107,168 10/13/87 09/26/89 06/25/98 4,878,779 07/306,089 02/03/89 11/07/89 06/19/98 5,103,758 07/687,165 04/18/91 04/14/92 06/25/98 5,171,330 07/711,763 06/07/91 12/15/92 06/23/98 5,173,553 07/550,308 07/09/90 12/22/92 06/19/98 5,197,762 07/740,502 08/05/91 03/30/93 06/19/98 5,236,352 07/958,967 10/08/92 08/17/93 06/25/98 5,265,807 07/890,849 06/01/92 11/30/93 06/19/98 5,280,932 08/085,454 06/30/93 01/25/94 06/19/98 5,282,660 07/968,348 10/29/92 02/01/94 06/25/98 5,285,986 07/869,645 04/16/92 02/15/94 06/23/98