United States Patent and Trademark Office OG Notices: 19 March 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 02/11/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,760,491       07/009,431      02/02/87        07/26/88        02/13/02
4,766,733       07/110,122      10/19/87        08/30/88        02/14/02
4,780,379       07/106,731      10/06/87        10/25/88        02/15/02
4,786,907       06/885,250      07/14/86        11/22/88        02/13/02
4,787,192       07/075,125      07/20/87        11/29/88        02/13/02
4,831,670       07/029,241      03/23/87        05/23/89        02/14/02
4,862,846       07/171,655      03/22/88        09/05/89        02/15/02
4,867,146       07/152,184      02/04/88        09/19/89        02/14/02
5,074,894       07/649,465      02/01/91        12/24/91        02/15/02
5,114,218       07/640,042      01/11/91        05/19/92        02/14/02
5,160,086       07/577,491      09/04/90        11/03/92        02/12/02
5,161,740       07/592,774      10/04/90        11/10/92        02/12/02
5,234,477       07/875,183      04/28/92        08/10/93        02/14/02
5,246,792       07/944,651      09/14/92        09/21/93        02/12/02
5,251,743       07/928,503      08/11/92        10/12/93        02/13/02
5,252,490       07/429,767      10/31/89        10/12/93        02/11/02
5,257,984       07/771,054      10/02/91        11/02/93        02/13/02
5,259,025       07/897,900      06/12/92        11/02/93        02/15/02
5,259,982       08/006,012      01/15/93        11/09/93        02/15/02
5,260,296       07/882,484      05/13/92        11/09/93        02/14/02
5,346,960       08/071,786      02/22/93        09/13/94        02/12/02
5,476,720       07/992,952      12/18/92        12/19/95        02/11/02
5,477,927       08/186,969      01/26/94        12/26/95        02/13/02
5,486,509       08/250,646      05/27/94        01/23/96        02/15/02
5,487,248       08/155,526      11/22/93        01/30/96        02/13/02
5,487,248       08/155,526      11/22/93        01/30/96        02/13/02
5,524,397       08/410,694      03/27/95        06/11/96        02/15/02
5,544,985       08/306,817      09/15/94        08/13/96        02/13/02
5,555,839       08/470,334      06/06/95        09/17/96        02/15/02
5,563,881       08/501,762      07/13/95        10/08/96        02/11/02
5,626,455       08/600,647      02/13/96        05/06/97        02/11/02
5,627,747       08/322,585      10/13/94        05/06/97        02/13/02
5,634,123       08/088,788      07/08/93        05/27/97        02/11/02
5,639,374       08/156,861      11/19/93        06/17/97        02/11/02
5,653,040       08/547,173      10/24/95        08/05/97        02/13/02
5,653,818       08/494,096      06/23/95        08/05/97        02/11/02
5,681,969       08/642,544      05/03/96        10/28/97        02/11/02
5,688,899       08/786,592      01/21/97        11/18/97        02/11/02
5,706,278       08/504,844      07/20/95        01/06/98        02/11/02