United States Patent and Trademark Office OG Notices: 25 February 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 01/27/2003

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,894,032       07/295,000      01/09/89        01/16/90        01/31/03
4,945,900       07/403,217      09/05/89        08/07/90        01/29/03
4,971,653       07/494,173      03/14/90        11/20/90        01/28/03
5,052,261       07/141,329      01/05/88        10/01/91        01/31/03
5,141,621       07/470,883      01/26/90        08/25/92        01/27/03
5,269,485       07/940,693      09/04/92        12/14/93        01/31/03
5,270,698       07/747,801      08/19/91        12/14/93        01/31/03
5,299,897       08/074,718      06/09/93        04/05/94        01/27/03
5,323,011       08/106,669      08/16/93        06/21/94        01/30/03
5,356,379       08/100,978      08/03/93        10/18/94        01/29/03
5,360,133       08/181,927      01/14/94        11/01/94        01/29/03
5,360,508       07/998,638      12/31/92        11/01/94        01/30/03
5,662,376       08/495,218      06/27/95        09/02/97        01/29/03
5,662,536       08/322,061      10/12/94        09/02/97        01/29/03
5,746,755       08/559,254      11/15/95        05/05/98        01/31/03
5,765,585       08/542,409      10/12/95        06/16/98        01/30/03
5,790,998       08/856,941      05/15/97        08/11/98        01/30/03
5,799,334       08/839,871      04/17/97        09/01/98        01/29/03
5,827,119       08/689,783      08/14/96        10/27/98        01/28/03
5,827,199       08/668,776      06/24/96        10/27/98        01/28/03
5,828,018       08/837,254      03/26/97        10/27/98        01/31/03
5,834,883       08/950,515      10/23/97        11/10/98        01/31/03
5,837,498       08/208,005      03/08/94        11/17/98        01/27/03
5,839,853       08/470,810      06/06/95        11/24/98        01/28/03
5,840,664       08/787,613      01/23/97        11/24/98        01/31/03
5,847,248       08/828,341      03/28/97        12/08/98        01/31/03