United States Patent and Trademark Office OG Notices: 11 May 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 04/12/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,081,941       07/500,188      03/27/90        01/21/92        04/16/04
5,261,404       07/726,705      07/08/91        11/16/93        04/15/04
5,400,607       08/219,954      03/30/94        03/28/95        04/16/04
5,438,263       07/669,941      03/15/91        08/01/95        04/12/04
5,455,410       08/237,266      05/03/94        10/03/95        04/15/04
5,480,927       08/246,654      05/20/94        01/02/96        04/15/04
5,492,446       08/356,763      12/15/94        02/20/96        04/14/04
5,509,507       08/245,111      05/17/94        04/23/96        04/14/04
5,538,626       08/275,982      07/15/94        07/23/96        04/15/04
5,778,395       08/546,727      10/23/95        07/07/98        04/13/04
5,794,497       08/710,485      09/18/96        08/18/98        04/16/04
5,863,976       08/858,049      05/16/97        01/26/99        04/16/04
5,868,048       08/846,070      04/25/97        02/09/99        04/16/04
5,885,171       08/804,156      02/20/97        03/23/99        04/15/04
5,904,282       08/891,501      07/11/97        05/18/99        04/15/04
5,910,201       08/925,861      09/09/97        06/08/99        04/14/04
5,922,888       08/624,985      03/29/96        07/13/99        04/16/04
5,938,738       08/963,312      11/03/97        08/17/99        04/14/04
5,952,734       08/872,352      06/10/97        09/14/99        04/13/04
5,953,201       08/945,573      04/13/98        09/14/99        04/12/04
5,960,681       08/890,694      07/11/97        10/05/99        04/16/04
5,969,845       09/153,875      09/16/98        10/19/99        04/14/04
5,973,866       09/159,428      09/22/98        10/26/99        04/14/04
5,988,879       09/119,286      07/20/98        11/23/99        04/15/04
5,995,231       09/187,196      11/03/98        11/30/99        04/14/04
5,996,232       09/223,777      12/31/98        12/07/99        04/12/04
5,997,199       09/148,051      09/03/98        12/07/99        04/14/04
5,997,513       08/668,866      06/24/96        12/07/99        04/15/04
6,008,433       09/064,958      04/23/98        12/28/99        04/15/04
6,019,574       09/133,188      08/13/98        02/01/00        04/15/04
6,022,018       09/136,414      08/19/98        02/08/00        04/15/04
6,022,076       09/171,306      10/14/98        02/08/00        04/16/04
6,033,185       09/161,935      09/28/98        03/07/00        04/16/04