United States Patent and Trademark Office OG Notices: 21 October 2003

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 09/22/03

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,859,863       07/142,800      01/11/88        08/22/89       09/22/03
4,865,863       07/112,014      10/20/87        09/12/89       09/24/03
4,921,644       07/162,275      02/29/88        05/01/90       09/23/03
5,220,971       07/764,618      09/24/91        06/22/93       09/22/03
5,343,190       07/944,923      09/15/92        08/30/94       09/23/03
5,363,997       08/040,447      04/01/93        11/15/94       09/25/03
5,416,959       08/203,249      03/01/94        05/23/95       09/24/03
5,674,648       08/465,518      06/01/95        10/07/97       09/22/03
5,733,943       08/597,663      02/07/96        03/31/98       09/26/03
5,772,208       08/554,734      11/07/95        06/30/98       09/22/03
5,832,543       08/694,590      08/09/96        11/10/98       09/26/03
5,899,784       08/966,632      11/10/97        05/04/99       09/22/03
5,900,654       08/503,104      07/17/95        05/04/99       09/22/03
5,912,994       08/549,252      10/27/95        06/15/99       09/25/03
5,928,886       08/935,965      09/23/97        07/27/99       09/25/03