United States Patent and Trademark Office OG Notices: 11 June 2002

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 05/06/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,788,682       06/910,642      09/23/86        11/29/88        05/10/02
4,875,310       07/346,313      05/01/89        10/24/89        05/08/02
4,890,953       07/076,917      07/23/87        01/02/90        05/08/02
4,906,484       07/146,845      01/22/88        03/06/90        05/08/02
5,094,006       07/467,603      01/19/90        03/10/92        05/08/02
5,111,827       07/633,979      12/26/90        05/12/92        05/09/02
5,114,974       07/647,965      01/30/91        05/19/92        05/07/02
5,209,810       07/747,788      08/19/91        05/11/93        05/07/02
5,238,155       07/653,255      02/11/91        08/24/93        05/09/02
5,249,718       07/852,080      03/16/92        10/05/93        05/08/02
5,257,952       07/869,830      04/15/92        11/02/93        05/08/02
5,267,844       07/867,968      04/13/92        12/07/93        05/07/02
5,272,355       07/886,024      05/20/92        12/21/93        05/08/02
5,275,090       07/847,460      03/06/92        01/04/94        05/08/02
5,291,863       07/979,101      11/20/92        03/08/94        05/10/02
5,320,630       08/021,036      02/23/93        06/14/94        05/10/02
5,352,640       08/044,554      04/07/93        10/04/94        05/06/02
5,551,424       08/480,254      06/07/95        09/03/96        05/09/02
5,565,084       08/478,732      06/07/95        10/15/96        05/08/02
5,566,734       08/393,368      02/23/95        10/22/96        05/06/02
5,599,107       08/489,968      06/13/95        02/04/97        05/07/02
5,607,748       08/290,338      08/15/94        03/04/97        05/06/02
5,651,374       08/705,329      08/29/96        07/29/97        05/07/02
5,677,980       08/662,310      06/13/96        10/14/97        05/08/02
5,689,561       08/540,209      10/06/95        11/18/97        05/10/02
5,690,900       08/729,250      10/10/96        11/25/97        05/10/02
5,710,803       08/713,591      09/13/96        01/20/98        05/08/02