United States Patent and Trademark Office OG Notices: 17 December 2002

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 11/18/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,850,370       07/076,228      07/22/87        07/25/89        11/19/02
4,868,558       07/158,937      02/22/88        09/19/89        11/20/02
4,874,457       07/184,516      04/21/88        10/17/89        11/19/02
4,881,661       07/177,424      04/01/88        11/21/89        11/22/02
4,887,111       07/247,621      09/22/88        12/12/89        11/21/02
4,901,489       07/041,607      04/23/87        02/20/90        11/20/02
4,909,739       07/266,368      11/02/88        03/20/90        11/20/02
4,942,930       07/316,770      02/28/89        07/24/90        11/22/02
5,163,956       07/870,210      04/13/92        11/17/92        11/19/02
5,250,100       07/306,094      02/06/89        10/05/93        11/21/02
5,258,791       07/557,263      07/24/90        11/02/93        11/22/02
5,275,954       07/664,675      03/05/91        01/04/94        11/21/02
5,299,364       07/938,952      09/01/92        04/05/94        11/18/02
5,312,371       08/097,562      07/27/93        05/17/94        11/19/02
5,332,407       07/962,550      10/19/92        07/26/94        11/22/02
5,586,801       08/329,929      10/27/94        12/24/96        11/19/02
5,701,904       08/584,820      01/11/96        12/30/97        11/19/02
5,722,167       08/785,483      01/17/97        03/03/98        11/21/02
5,737,209       08/751,966      10/16/96        04/07/98        11/19/02
5,752,286       08/575,988      12/21/95        05/19/98        11/20/02
5,762,386       08/561,411      11/21/95        06/09/98        11/19/02
5,762,938       08/709,209      08/21/96        06/09/98        11/20/02
5,772,988       08/646,676      05/10/96        06/30/98        11/22/02
5,776,166       08/803,095      02/20/97        07/07/98        11/20/02
5,778,275       08/710,844      09/23/96        07/07/98        11/20/02
5,782,900       08/880,837      06/23/97        07/21/98        11/20/02
5,785,679       08/504,293      07/19/95        07/28/98        11/19/02
5,803,894       08/772,780      12/24/96        09/08/98        11/20/02
5,811,427       08/877,945      06/18/97        09/22/98        11/22/02
5,814,156       08/745,711      11/12/96        09/29/98        11/22/02