United States Patent and Trademark Office OG Notices: 28 January 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 12/30/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

5,365,570       07/892,328      06/02/92        11/15/94        11/15/02
5,351,107       08/035,952      03/23/93        09/27/94        09/27/02
5,355,832       07/990,683      12/15/02        10/18/94        10/18/02
5,835,565       08/808,820      02/28/97        11/10/98        11/12/02
5,832,918       08/771,211      12/20/96        11/10/98        11/12/02
5,712,888       08/658,544      06/05/96        01/27/98        01/28/02
5,823,534       08/644,238      05/10/96        10/20/98        10/21/02
5,810,199       08/927,134      09/02/97        09/22/98        09/23/02
5,345,390       08/032,415      03/15/93        09/06/94        09/06/02
5,800,702       08/665,440      06/18/96        09/01/98        09/03/02
5,347,729       08/174,378      12/28/93        09/20/94        09/20/02
5,345,390       08/032,415      03/15/93        09/06/94        09/06/02
5,346,095       08/069,623      06/01/93        09/13/94        09/13/02
5,810,361       08/863,485      05/27/97        09/22/98        09/23/02
5,810,304       08/587,075      01/16/96        09/22/98        09/23/02
5,818,342       08/539,019      10/03/95        10/06/98        10/07/02
5,818,162       08/828,705      03/31/97        10/06/98        10/07/02
5,822,606       08/602,220      02/16/96        10/13/98        10/15/02
5,353,833       08/141,271      10/22/93        10/11/94        10/11/02
5,819,550       08/718,577      05/05/97        10/13/98        10/15/02
4,959,923       07/338,068      04/14/89        10/02/90        10/02/02
5,821,749       08/510,198      08/02/95        10/13/98        10/15/02
4,938,223       07/174,233      03/28/88        07/03/90        07/03/02
4,944,647       07/187,818      04/29/88        07/31/90        07/31/02
5,356,110       08/073,933      06/08/93        10/18/94        10/18/02
5,824,204       08/671,428      06/27/96        10/20/98        10/21/02
4,964,540       07/434,488      11/13/89        11/13/89        10/23/02
4,958,631       07/415,872      10/02/89        09/25/90        09/25/02
4,956,886       07/415,873      10/02/89        09/18/90        09/18/02
5,813,150       08/715,988      09/19/96        09/29/98        09/30/02
5,825,639       08/951,549      10/16/97        10/20/98        09/30/02
4,961,810       07/246,309      09/09/88        10/09/90        10/09/02
5,354,336       08/031,665      03/15/93        10/11/94        10/11/02
4,957,742       07/295,406      01/10/89        09/18/90        09/18/02