United States Patent and Trademark Office OG Notices: 06 April 2004

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee from 3/08/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,304,252       07/936,789      08/28/92        04/19/94        03/12/04
5,428,777       08/270,408      07/05/94        06/27/95        03/08/04
5,474,662       08/251,561      05/31/94        12/12/95        03/09/04
5,691,693       08/535,576      09/28/95        11/25/97        03/12/04
5,722,570       08/665,083      06/14/96        03/03/98        03/12/04
5,723,801       08/260,553      06/16/94        03/03/98        03/09/04
5,725,268       08/732,919      10/17/96        03/10/98        03/08/04
5,798,946       08/580,422      12/27/95        08/25/98        03/11/04
5,814,232       08/610,982      03/05/96        09/29/98        03/12/04
5,816,780       08/843,380      04/15/97        10/06/98        03/09/04
5,829,504       08/669,554      07/26/96        11/03/98        03/12/04
5,831,371       08/840,031      04/24/97        11/03/98        03/12/04
5,834,882       08/864,029      05/27/97        11/10/98        03/09/04
5,839,411       08/198,434      02/17/94        11/24/98        03/08/04
5,851,167       08/859,859      05/21/97        12/22/98        03/08/04
5,929,443       08/734,340      10/21/96        07/27/99        03/08/04
5,953,388       08/912,838      08/18/97        09/14/99        03/08/04
5,972,037       08/506,905      07/26/95        10/26/99        03/08/04
5,973,728       08/576,575      12/21/95        10/26/99        03/10/04
5,975,345       09/093,428      06/08/98        11/02/99        03/09/04
5,984,324       08/911,499      08/14/97        11/16/99        03/09/04
5,989,396       09/053,154      04/01/98        11/23/99        03/12/04
5,993,463       09/078,913      05/14/98        11/30/99        03/09/04
5,993,952       08/999,415      12/29/97        11/30/99        03/09/04
6,010,348       09/081,270      05/19/98        01/04/00        03/12/04
6,012,308       08/998,097      12/24/97        01/11/00        03/09/04
6,015,612       09/304,351      05/04/99        01/18/00        03/10/04
6,046,833       09/020,954      02/09/98        04/04/00        03/08/04