United States Patent and Trademark Office OG Notices: 20 August 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 07/15/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,783,251       06/945,644      12/23/86        11/08/88        07/18/02
4,800,762       07/062,874      06/16/87        01/31/89        07/18/02
4,808,098       07/168,935      03/16/88        02/28/89        07/17/02
4,834,854       07/234,470      08/19/88        05/30/89        07/17/02
4,857,272       06/875,489      06/18/86        08/15/89        07/18/02
4,900,416       07/243,975      09/13/88        02/13/90        07/17/02
4,902,519       07/246,915      09/16/88        02/20/90        07/18/02
4,914,855       07/335,328      04/10/89        04/10/90        07/17/02
4,916,077       07/253,549      09/28/88        04/10/90        07/17/02
4,922,051       07/325,735      03/20/89        05/01/90        07/17/02
4,937,232       07/195,664      05/17/88        06/26/90        07/18/02
5,259,148       07/790,391      11/12/91        11/09/93        07/18/02
5,261,385       07/858,958      03/27/92        11/16/93        07/18/02
5,297,973       07/945,816      09/15/92        03/29/94        07/18/02
5,300,296       07/891,425      05/29/92        04/05/94        07/18/02
5,303,724       07/919,272      07/27/92        04/19/94        07/19/02
5,305,082       07/819,368      01/08/92        04/19/94        07/19/02
5,306,143       07/961,341      10/15/92        04/26/94        07/18/02
5,356,811       08/060,237      05/10/93        10/18/94        07/18/02
5,569,183       08/255,273      06/01/94        10/29/96        07/18/02
5,599,505       08/527,626      09/13/95        02/04/97        07/16/02
5,626,740       08/587,249      01/16/96        05/06/97        07/17/02
5,631,047       08/530,691      09/19/95        05/20/97        07/18/02
5,648,497       08/410,623      03/24/95        07/15/97        07/19/02
5,662,303       08/579,047      12/22/95        09/02/97        07/18/02
5,666,707       08/497,556      06/30/95        09/16/97        07/16/02
5,673,814       08/596,078      02/06/96        10/07/97        07/17/02
5,706,540       08/675,639      07/03/96        01/13/98        07/18/02
5,711,837       08/585,949      01/16/96        01/27/98        07/18/02
5,712,342       08/578,916      12/27/95        01/27/98        07/18/02
5,718,335       08/768,161      12/13/96        02/17/98        07/18/02
5,720,618       08/642,893      05/06/96        02/24/98        07/17/02
5,727,793       08/571,958      02/12/96        03/17/98        07/16/02
5,738,047       08/648,095      05/20/96        04/14/98        07/18/02
5,749,667       08/696,390      08/14/96        05/12/98        07/18/02
5,754,465       08/151,180      11/12/93        05/19/98        07/17/02