United States Patent and Trademark Office OG Notices: 10 August 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 07/12/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,937,577       07/065,939      06/23/87        06/26/90        07/13/04
4,996,757       07/464,870      01/16/90        03/05/91        07/14/04
5,328,430       07/950,186      09/24/92        07/12/94        07/13/04
5,377,995       08/197,889      02/17/94        01/03/95        07/13/04
5,475,960       08/153,497      11/17/93        12/19/95        07/16/04
5,479,176       08/327,090      10/21/94        12/26/95        07/13/04
5,505,314       08/441,091      05/15/95        04/09/96        07/13/04
5,511,186       07/978,016      11/18/92        04/23/96        07/13/04
5,856,332       08/755,795      08/28/96        01/05/99        07/16/04
5,878,821       08/889,488      07/08/97        03/09/99        07/13/04
5,912,035       08/881,352      06/24/97        06/15/99        07/14/04
5,921,751       08/575,116      12/19/95        07/13/99        07/13/04
5,923,655       08/872,292      06/10/97        07/13/99        07/16/04
5,928,117       08/729,497      10/11/96        07/27/99        07/16/04
5,935,113       09/130,968      08/07/98        08/10/99        07/15/04
5,947,773       08/938,412      09/26/97        09/07/99        07/13/04
5,951,355       08/714,689      09/16/96        09/14/99        07/13/04
5,957,378       08/502,976      07/17/95        09/28/99        07/16/04
5,962,947       08/910,253      08/13/97        10/05/99        07/12/04
5,972,673       08/826,439      03/18/97        10/26/99        07/16/04
5,994,319       08/837,190      04/14/97        11/30/99        07/16/04
6,011,794       08/711,211      09/09/96        01/04/00        07/16/04
6,029,403       08/870,500      06/06/97        02/29/00        07/15/04
6,030,346       09/069,786      04/29/98        02/29/00        07/13/04
6,037,912       09/158,562      09/22/98        03/14/00        07/12/04
6,049,273       09/116,149      07/15/98        04/11/00        07/13/04
6,065,151       08/675,494      07/03/96        05/23/00        07/16/04
6,066,012       09/236,200      01/23/99        05/23/00        07/15/04