United States Patent and Trademark Office OG Notices: 07 February 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 01/09/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,070,874       07/482,792      01/30/90        12/10/91        01/10/06
5,075,880       07/597,512      10/12/90        12/24/91        01/13/06
5,195,284       07/898,798      06/15/92        03/23/93        01/10/06
5,232,205       07/930,761      08/14/92        08/03/93        01/12/06
5,471,981       08/176,276      12/30/93        12/05/95        01/11/06
5,473,145       08/256,021      06/21/94        12/05/95        01/09/06
5,514,899       08/241,407      05/11/94        05/07/96        01/09/06
5,563,603       08/386,880      02/10/95        10/08/96        01/09/06
5,566,486       08/376,047      01/19/95        10/22/96        01/13/06
5,600,243       08/403,728      03/17/95        02/04/97        01/10/06
5,602,995       08/242,496      05/13/94        02/11/97        01/13/06
5,626,615       08/515,521      08/15/95        05/06/97        01/13/06
5,659,218       08/698,822      08/16/96        08/19/97        01/11/06
5,665,791       08/531,521      09/21/95        09/09/97        01/11/06
5,667,552       08/520,380      08/29/95        09/16/97        01/11/06
5,993,097       08/970,712      11/14/97        11/30/99        01/13/06
6,029,936       08/686,497      08/22/96        02/29/00        01/13/06
6,053,940       08/955,458      10/21/97        04/25/00        01/11/06
6,068,136       09/102,276      06/22/98        05/30/00        01/13/06
6,125,685       09/163,945      09/30/98        10/03/00        01/12/06
6,195,339       08/996,547      12/23/97        02/27/01        01/12/06
6,204,813       09/027,430      02/20/98        03/20/01        01/13/06
6,218,151       09/056,953      04/08/98        04/17/01        01/13/06
6,218,777       09/073,344      05/06/98        04/17/01        01/11/06
6,218,937       09/573,943      05/19/00        04/17/01        01/09/06
6,232,956       09/031,663      02/27/98        05/15/01        01/11/06
6,240,008       09/590,443      06/09/00        05/29/01        01/12/06
6,273,617       09/416,512      10/08/99        08/14/01        01/13/06
6,280,563       09/001,512      12/31/97        08/28/01        01/13/06