United States Patent and Trademark Office OG Notices: 22 July 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/23/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,996,941       07/320,272      03/07/89        03/05/91        06/23/03
5,011,469       07/237,969      08/29/88        04/30/91        06/23/03
5,226,411       07/874,679      04/27/92        07/13/93        06/25/03
5,403,112       08/118,461      09/08/93        04/04/95        06/23/03
5,409,151       08/269,525      07/01/94        04/25/95        06/25/03
5,409,787       08/018,713      02/17/93        04/25/95        06/24/03
5,464,426       08/207,297      03/07/94        11/07/95        06/23/03
5,464,778       08/278,551      07/21/94        11/07/95        06/26/03
5,643,030       08/683,775      07/17/96        07/01/97        06/27/03
5,701,785       08/611,669      03/06/96        12/30/97        06/25/03
5,723,453       08/557,726      11/13/95        03/03/98        06/26/03
5,766,052       08/571,449      12/13/95        06/16/98        06/26/03
5,771,656       08/659,189      06/05/96        06/30/98        06/26/03
5,780,487       08/810,503      02/28/97        07/14/98        06/26/03
5,799,343       08/329,286      10/26/94        09/01/98        06/27/03
5,801,850       08/677,471      07/10/96        09/01/98        06/23/03
5,806,823       08/689,704      08/16/96        09/15/98        06/23/03
5,895,304       08/728,193      10/10/96        04/20/99        06/24/03
5,909,039       08/783,579      01/13/97        06/01/99        06/27/03