United States Patent and Trademark Office OG Notices: 17 September 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 08/12/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,839,917       07/116,066      10/29/87        06/13/89        08/13/02
5,291,835       08/037,040      03/25/93        03/08/94        08/14/02
5,587,395       08/428,532      04/25/95        12/24/96        08/12/02
5,697,365       08/588,369      01/18/96        12/16/97        08/15/02
5,750,444       08/131,483      10/04/93        05/12/98        08/16/02
5,753,301       08/488,655      06/08/95        05/19/98        08/12/02