United States Patent and Trademark Office OG Notices: 08 March 2005

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/07/2005

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,039,848       07/328,046      03/23/89        08/13/91        02/10/05
5,071,309       07/563,576      08/06/90        12/10/91        02/10/05
5,092,493       07/634,476      12/27/90        03/03/92        02/10/05
5,119,860       07/597,446      10/15/90        06/09/92        02/10/05
5,159,667       07/359,839      05/31/89        10/27/92        02/11/05
5,179,672       07/540,680      06/19/90        01/12/93        02/10/05
5,179,703       07/515,772      04/23/90        01/12/93        02/07/05
5,423,091       08/310,436      09/22/94        06/13/95        02/11/05
5,466,449       07/865,002      04/08/92        11/14/95        02/09/05
5,473,501       08/220,278      03/30/94        12/05/95        02/10/05
5,505,706       08/110,876      08/24/93        04/09/96        02/10/05
5,506,317       08/378,550      01/25/95        04/09/96        02/10/05
5,558,330       08/503,552      07/18/95        09/24/96        02/10/05
5,574,393       07/994,772      12/22/92        11/12/96        02/08/05
5,591,077       08/187,655      01/26/94        01/07/97        02/07/05
5,865,913       08/960,941      10/30/97        02/02/99        02/08/05
6,107,613       09/274,253      03/22/99        08/22/00        02/09/05
6,116,605       09/262,557      03/04/99        09/12/00        02/07/05
6,155,756       09/222,933      12/30/98        12/05/00        02/11/05
6,157,614       08/956,256      10/22/97        12/05/00        02/07/05
6,159,166       09/045,018      03/20/98        12/12/00        02/10/05
RE. 34,953      07/979,241      11/20/92        05/30/95        02/10/05