United States Patent and Trademark Office OG Notices: 18 March 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/17/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,964,325       07/499,623      03/26/90        10/23/90        02/21/03
5,274,919       07/880,944      05/08/92        01/04/94        02/21/03
5,652,875       08/449,563      05/24/95        07/29/97        02/21/03
5,694,881       08/536,386      09/29/95        12/09/97        02/21/03
5,714,342       08/549,008      10/27/95        02/03/98        02/21/03
5,794,727       08/740,265      10/25/96        08/18/98        02/19/03
5,833,577       08/719,956      09/24/96        11/10/98        02/21/03
5,845,721       08/800,582      02/18/97        12/08/98        02/19/03