Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 04/14/00 Patent Serial Filing Issue Granted Number Number Date Date Date 4,544,204 06/440,022 11/08/82 10/01/85 04/20/00 4,591,008 06/643,220 08/22/84 05/27/86 04/19/00 4,611,207 06/547,591 10/31/83 09/09/86 04/19/00 4,622,574 06/759,728 07/29/85 11/11/86 04/14/00 4,677,067 06/623,373 06/22/84 60/30/87 04/19/00 4,683,178 06/827,023 02/07/86 07/28/87 04/14/00 4,687,538 06/841,407 03/19/86 08/18/87 04/14/00 4,717,015 06/318,395 11/05/81 01/05/88 04/18/00 4,943,903 07/322,836 03/14/89 07/24/90 04/18/00 4,995,936 07/385,686 07/27/89 02/26/91 04/19/00 5,024,418 07/404,296 09/07/89 06/18/91 04/18/00 5,078,579 07/544,245 06/26/90 01/07/92 04/19/00 5,303,479 07/877,548 05/01/92 04/19/94 04/19/00 5,305,840 07/944,430 09/14/92 04/26/94 04/17/00 5,317,677 07/869,402 04/16/92 05/31/94 04/14/00 5,322,248 07/857,876 03/26/92 06/21/94 04/18/00 5,379,938 08/073,333 08/16/93 01/10/95 04/17/00 5,422,934 08/062,577 05/17/93 06/06/95 04/14/00 5,427,650 07/904,217 06/25/92 06/27/95 04/17/00 5,443,984 08/361,763 12/22/94 08/22/95 04/18/00 5,483,193 08/409,397 03/24/95 01/09/96 04/18/00 5,498,540 08/362,236 12/22/94 03/12/96 04/18/00