United States Patent and Trademark Office OG Notices: 04 February 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 01/06/2003

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,843,853       07/216,004      07/07/88        07/04/89        01/10/03
4,899,864       07/217,156      07/11/88        02/13/90        01/09/03
4,964,750       07/347,482      05/04/89        10/23/90        01/07/03
4,968,306       07/377,243      07/07/89        11/06/90        01/09/03
5,181,722       07/847,355      03/06/92        01/26/93        01/09/03
5,299,688       07/855,230      03/20/92        04/05/94        01/09/03
5,323,342       07/967,710      10/28/92        06/21/94        01/08/03
5,325,540       07/984,466      12/02/92        07/05/94        01/07/03
5,326,701       08/028,628      03/09/93        07/05/94        01/10/03
5,336,410       07/739,283      08/01/91        08/09/94        01/07/03
5,338,429       08/027,044      03/05/93        08/16/94        01/08/03
5,399,146       08/166,072      12/13/93        03/21/95        01/07/03
5,566,634       08/406,420      03/20/95        10/22/96        01/09/03
5,580,569       08/145,569      11/04/93        12/03/96        01/09/03
5,589,043       08/550,762      10/31/95        12/31/96        01/07/03
5,631,289       08/377,083      01/26/95        05/20/97        01/08/03
5,631,693       08/142,670      10/25/93        05/20/97        01/07/03
5,676,775       08/481,421      08/14/95        10/14/97        01/07/03
5,687,482       08/512,606      08/08/95        11/18/97        01/07/03
5,695,475       08/571,452      12/13/95        12/09/97        01/10/03
5,702,120       08/501,505      08/09/95        12/30/97        01/08/03
5,713,605       08/745,012      11/07/96        02/03/98        01/08/03
5,716,176       08/559,542      11/16/95        02/10/98        01/07/03
5,722,242       08/573,074      12/15/95        03/03/98        01/07/03
5,724,614       08/541,974      10/10/95        03/03/98        01/08/03
5,732,728       08/819,401      03/17/97        03/31/98        01/08/03
5,733,403       08/553,280      11/28/95        03/31/98        01/08/03
5,737,190       08/521,182      08/30/95        04/07/98        01/09/03
5,770,533       08/235,988      05/02/94        06/23/98        01/08/03
5,771,682       08/508,981      07/28/95        06/30/98        01/07/03
5,772,181       08/457,402      06/01/95        06/30/98        01/08/03
5,776,076       08/614,003      03/11/96        07/07/98        01/07/03
5,792,325       08/708,516      09/05/96        08/11/98        01/09/03
5,799,861       08/505,265      09/28/95        09/01/98        01/08/03
5,818,003       08/598,454      02/08/96        10/06/98        01/07/03
5,820,118       08/788,542      01/24/97        10/13/98        01/08/03
5,833,348       08/803,604      02/21/97        11/10/98        01/08/03
5,841,971       08/481,434      10/31/95        11/24/98        01/09/03
5,842,213       08/789,860      01/28/97        11/24/98        01/10/03
5,918,150       08/729,567      10/11/96        06/29/99        01/07/03