United States Patent and Trademark Office OG Notices: 23 December 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 11/24/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,903,796       07/254,428      10/06/88        02/27/90        11/26/03
4,949,761       07/280,801      12/07/88        08/21/90        11/26/03
4,984,060       07/359,764      07/21/89        01/08/91        11/26/03
5,037,602       07/323,563      03/14/89        08/06/91        11/26/03
5,039,388       07/477,726      02/09/90        08/13/91        11/26/03
5,424,654       08/310,437      09/22/94        06/13/95        11/25/03
5,430,935       08/091,797      07/14/93        07/11/95        11/26/03
5,439,275       08/241,821      05/12/94        08/08/95        11/26/03
5,439,473       08/166,450      12/13/93        08/08/95        11/26/03
5,447,408       08/209,597      03/10/94        09/05/95        11/26/03
5,450,203       08/172,426      12/22/93        09/12/95        11/26/03
5,452,082       08/270,720      07/05/94        09/19/95        11/26/03
5,685,879       08/667,092      06/20/96        11/11/97        11/25/03
5,695,333       08/641,888      05/02/96        12/09/97        11/26/03
5,750,181       08/631,541      04/12/96        05/12/98        11/25/03
5,806,270       08/755,360      11/25/96        09/15/98        11/28/03
5,888,890       08/960,548      10/31/97        03/30/99        11/26/03
5,891,260       08/795,038      02/05/97        04/06/99        11/26/03
5,895,537       08/947,870      10/09/97        04/20/99        11/28/03
5,922,150       08/991,842      12/16/97        07/13/99        11/26/03
5,938,884       08/900,750      07/25/97        08/17/99        11/26/03
5,948,958       09/144,722      09/01/98        09/07/99        11/26/03
5,964,255       08/957,199      10/24/97        10/12/99        11/26/03
5,965,270       08/684,416      07/19/96        10/12/99        11/26/03