United States Patent and Trademark Office OG Notices: 23 September 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 08/25/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,881,811       07/156,471      02/16/88        11/21/89        08/29/03
4,979,932       07/317,747      03/02/89        12/25/90        08/28/03
5,018,223       07/519,911      05/07/90        05/28/91        08/29/03
5,020,878       07/325,843      03/20/89        06/04/91        08/29/03
5,042,431       07/508,125      04/09/90        08/27/91        08/28/03
5,236,063       07/843,000      02/28/92        08/17/93        08/25/03
5,307,203       07/623,102      12/06/90        04/26/94        08/28/03
5,328,333       08/022,507      02/25/93        07/12/94        08/28/03
5,345,890       07/749,525      08/26/91        09/13/94        08/28/03
5,359,960       07/669,674      03/14/91        11/01/94        08/25/03
5,370,196       08/152,595      11/15/93        12/06/94        08/29/03
5,397,818       08/188,329      01/26/94        03/14/95        08/26/03
5,399,731       07/834,255      03/10/92        03/21/95        08/29/03
5,399,844       08/003,260      01/12/93        03/21/95        08/25/03
5,400,248       08/122,869      09/15/93        03/21/95        08/28/03
5,415,916       07/863,571      04/06/92        05/16/95        08/29/03
5,419,434       07/947,772      09/18/92        05/30/95        08/28/03
5,419,537       08/210,686      03/18/94        05/30/95        08/27/03
5,419,924       08/236,003      05/02/94        05/30/95        08/28/03
5,424,678       08/190,794      02/02/94        06/13/95        08/29/03
5,641,345       08/533,751      09/26/95        06/24/97        08/25/03
5,672,042       08/550,772      10/31/95        09/30/97        08/29/03
5,703,948       08/320,452      10/11/94        12/30/97        08/27/03
5,749,914       08/654,146      05/28/96        05/12/98        08/26/03
5,771,809       08/734,625      10/18/96        06/30/98        08/26/03
5,782,596       08/555,032      11/08/95        07/21/98        08/28/03
5,819,560       08/643,035      05/02/96        10/13/98        08/29/03
5,853,180       09/018,988      02/05/98        12/29/98        08/26/03
5,869,953       08/985,406      12/04/97        02/09/99        08/29/03
5,881,938       08/926,459      09/10/97        03/16/99        08/29/03
5,886,792       08/887,157      07/02/97        03/23/99        08/29/03
5,890,906       08/684,435      07/19/96        04/06/99        08/28/03
5,900,528       08/977,178      11/24/97        05/04/99        08/27/03
5,906,723       08/703,394      08/26/96        05/25/99        08/28/03
5,906,838       08/166,390      12/13/93        05/25/99        08/26/03
5,912,608       08/776,457      01/14/97        06/15/99        08/29/03
5,916,286       08/528,933      09/15/95        06/29/99        08/29/03
5,918,323       08/506,851      07/25/95        07/06/99        08/29/03
5,925,195       08/686,394      07/25/96        07/20/99        08/25/03
5,925,214       08/944,310      10/06/97        07/20/99        08/25/03
5,927,464       08/746,451      11/08/96        07/27/99        08/26/03
5,936,765       09/006,060      01/12/98        08/10/99        08/26/03
6,041,936       09/188,876      11/09/98        03/28/00        08/25/03
6,066,734       09/216,269      12/18/98        05/23/00        08/25/03