United States Patent and Trademark Office OG Notices: 02 November 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 10/04/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,764,121       07/022,379      03/05/87        08/16/88       10/08/04
4,854,881       07/150,233      01/29/88        08/08/89       10/08/04
4,978,591       07/405,718      09/11/89        12/18/90       10/07/04
5,100,215       07/428,254      10/27/89        03/31/92       10/08/04
5,106,306       07/722,317      06/27/91        04/21/92       10/08/04
5,111,407       07/570,216      08/21/90        05/05/92       10/07/04
5,365,589       07/832,476      02/07/92        11/15/94       10/06/04
5,375,551       08/125,738      09/24/93        12/27/94       10/05/04
5,399,970       08/104,751      08/11/93        03/21/95       10/08/04
5,408,663       08/147,966      11/05/93        04/18/95       10/06/04
5,435,831       08/289,707      08/12/94        07/25/95       10/06/04
5,492,319       08/327,003      10/11/94        02/20/96       10/07/04
5,493,093       08/198,253      02/18/94        02/20/96       10/08/04
5,524,292       08/323,117      10/14/94        06/11/96       10/07/04
5,593,230       08/545,776      11/27/95        01/14/97       10/08/04
5,837,235       08/602,833      05/09/96        11/17/98       10/05/04
5,883,880       08/734,711      10/21/96        03/16/99       10/08/04
5,941,779       09/048,475      03/26/98        08/24/99       10/04/04
6,041,675       09/039,352      03/13/98        03/28/00       10/06/04
6,041,962       09/069,245      04/29/98        03/28/00       10/08/04
6,051,808       09/306,681      05/06/99        04/18/00       10/07/04
6,066,303       09/211,879      12/14/98        05/23/00       10/04/04
6,077,172       08/742,737      11/01/96        06/20/00       10/07/04
6,093,023       09/230,132      02/24/99        07/25/00       10/07/04