United States Patent and Trademark Office OG Notices: 03 September 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 07/29/02

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,722,056       06/830,140      02/18/86        01/26/88        08/01/02
4,817,588       07/068,931      07/01/87        04/04/89        08/02/02
4,820,398       07/050,542      05/14/87        04/11/89        07/31/02
4,830,618       07/112,829      10/23/87        05/16/89        07/31/02
4,879,236       07/040,367      04/16/87        11/07/89        08/02/02
4,892,688       07/216,942      07/08/88        01/09/90        07/31/02
4,918,704       07/295,649      01/10/89        04/17/90        08/01/02
4,991,070       07/379,330      07/12/89        02/05/91        08/02/02
5,171,211       07/710,687      06/05/91        12/15/92        07/29/02
5,222,943       07/852,286      03/16/92        06/29/93        07/31/02
5,303,685       07/857,567      03/23/92        04/19/94        07/29/02
5,311,759       07/991,071      12/14/92        05/17/94        07/29/02
5,313,413       08/027,934      03/08/93        05/17/94        07/30/02
5,347,991       07/963,846      10/20/92        09/20/94        07/31/02
5,530,630       08/431,672      05/02/95        06/25/96        07/29/02
5,536,417       08/181,771      01/14/94        07/16/96        07/30/02
5,641,047       08/338,473      11/17/94        06/24/97        07/29/02
5,653,477       08/355,623      12/14/94        08/05/97        07/29/02
5,701,522       08/810,286      03/03/97        12/23/97        07/29/02
5,702,495       08/479,130      06/07/95        12/30/97        07/29/02
5,705,152       08/301,135      09/06/94        01/06/98        08/01/02
5,715,836       08/501,044      08/16/95        02/10/98        08/02/02
5,730,315       08/621,011      03/22/96        03/24/98        07/29/02
5,732,615       08/501,695      07/12/95        03/31/98        07/29/02
5,746,251       08/652,375      05/23/96        05/05/98        08/02/02
5,751,663       08/762,743      12/10/96        05/12/98        07/30/02
5,759,177       08/809,757      03/13/97        06/02/98        07/29/02
5,761,607       08/612,345      03/07/96        06/02/98        08/01/02
5,762,632       08/617,772      03/19/96        06/09/98        07/29/02
5,770,183       08/690,898      08/01/96        06/23/98        07/30/02
RE. 37,624      09/49,8253      02/03/00        04/09/02        08/01/02