United States Patent and Trademark Office OG Notices: 21 January 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 12/23/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,968,957       07/359,242      05/31/89        11/06/90        12/23/02
5,229,045       07/761,508      09/18/91        07/20/93        12/23/02
5,286,095       07/982,459      11/27/92        02/15/94        12/23/02
5,294,054       08/009,749      01/27/93        03/15/94        12/24/02
5,304,736       07/915,656      07/21/92        04/19/94        12/23/02
5,347,991       07/963,846      10/20/92        09/20/94        12/26/02
5,352,101       08/122,691      09/17/93        10/04/94        12/23/02
5,371,209       08/078,011      06/15/93        12/06/94        12/23/02
5,449,614       08/198,649      02/22/94        09/12/95        12/23/02
5,652,871       08/425,751      04/10/95        07/29/97        12/23/02
5,744,626       08/807,909      12/26/96        04/28/98        12/24/02
5,768,395       08/871,313      06/09/97        06/16/98        12/24/02
5,769,507       08/732,901      10/17/96        06/23/98        12/23/02
5,799,863       08/737,807      11/29/96        09/01/98        12/23/02
5,810,887       08/817,763      04/24/97        09/22/98        12/24/02
5,834,925       08/853,156      05/08/97        11/10/98        12/24/02
5,839,242       08/972,082      11/17/97        11/24/98        12/23/02