United States Patent and Trademark Office OG Notices: 25 June 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 5/20/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,886,150       07/197,678      05/23/88        12/12/89        05/22/02
5,108,323       07/585,426      09/20/90        04/28/92        05/21/02
5,133,554       07/770,169      10/02/91        07/28/92        05/20/02
5,154,429       07/840,393      02/24/92        10/13/92        05/20/02
5,171,002       07/817,284      01/06/92        12/15/92        05/23/02
5,246,455       07/702,585      05/17/91        09/21/93        05/24/02
5,257,789       07/945,165      09/15/92        11/02/93        05/24/02
5,259,692       07/940,982      09/04/92        11/09/93        05/24/02
5,273,373       07/847,175      05/05/92        12/28/93        05/21/02
5,286,653       06/881,825      07/03/86        02/15/94        05/23/02
5,292,065       07/906,800      06/30/92        03/08/94        05/24/02
5,293,912       07/913,730      07/16/92        03/15/94        05/20/02
5,507,816       08/256,025      09/06/94        04/16/96        05/21/02
5,543,450       08/534,167      09/26/95        08/06/96        05/24/02
5,578,073       08/307,335      09/16/94        11/26/96        05/24/02
5,617,071       08/384,647      02/06/95        04/01/97        05/24/02
5,633,407       08/444,325      05/18/95        05/27/97        05/21/02
5,648,598       08/359,874      12/20/94        07/15/97        05/23/02
5,655,354       08/411,419      03/27/95        08/12/97        05/23/02
5,682,415       08/543,170      10/13/95        10/28/97        05/24/02
5,690,028       08/659,632      06/06/96        11/25/97        05/22/02
5,696,285       08/586,022      12/29/95        12/09/97        05/22/02
5,697,618       08/443,684      05/18/95        12/16/97        05/20/02
5,703,579       08/638,230      04/26/96        12/30/97        05/22/02
5,718,184       08/754,786      11/21/96        02/17/98        05/24/02
5,722,260       08/762,930      12/10/96        03/03/98        05/22/02
5,727,786       08/569,793      12/08/95        03/17/98        05/21/02
5,742,375       08/653,507      05/24/96        04/21/98        05/24/02