United States Patent and Trademark Office OG Notices: 13 August 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 07/08/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

5,221,398       07/518,819      05/04/90        06/22/93        07/12/02
5,232,470       07/865,795      03/30/92        08/03/93        07/12/02
5,260,036       07/843,422      02/27/92        11/09/93        07/11/02
5,268,106       08/009,408      01/27/93        12/07/93        07/10/02
5,307,855       07/955,422      10/02/92        05/03/94        07/10/02
5,533,428       08/343,238      11/21/94        07/09/96        07/10/02
5,533,428       08/343,238      11/21/94        07/09/96        07/10/02
5,537,747       08/492,328      06/19/95        07/23/96        07/08/02
5,607,512       08/204,464      02/28/94        03/04/97        07/10/02
5,629,206       08/582,046      01/02/96        05/13/97        07/12/02
5,639,665       08/568,475      12/07/95        06/17/97        07/12/02
5,647,231       08/534,002      09/25/95        07/15/97        07/10/02
5,650,213       08/346,887      11/30/94        07/22/97        07/12/02
5,682,422       08/519,821      08/25/95        10/28/97        07/10/02
5,685,120       08/500,954      08/08/95        11/11/97        07/12/02
5,699,145       08/464,369      06/05/95        12/16/97        07/12/02
5,699,183       08/484,863      06/07/95        12/16/97        07/12/02
5,717,464       08/573,933      12/18/95        02/10/98        07/10/02
5,720,186       08/744,046      11/06/96        02/24/98        07/10/02
5,732,709       08/679,463      07/03/96        03/31/98        07/10/02
5,747,005       08/510,420      08/02/95        05/05/98        07/10/02
5,829,650       08/876,317      06/16/97        11/03/98        07/11/02