United States Patent and Trademark Office OG Notices: 28 February 2006

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee from 1/30/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,136,634       07/480,463      02/15/90        08/04/92        01/30/06
5,161,875       07/748,467      08/22/91        11/10/92        01/31/06
5,255,583       08/002,750      01/11/93        10/26/93        02/02/06
5,368,243       07/962,362      10/16/92        11/29/94        02/02/06
5,452,543       08/285,403      08/03/94        09/26/95        02/03/06
5,465,778       08/275,507      07/15/94        11/14/95        02/03/06
5,528,253       08/466,292      06/06/95        06/18/96        01/30/06
5,604,164       08/524,242      09/06/95        02/18/97        02/03/06
5,611,327       08/256,690      09/14/94        03/18/97        02/02/06
5,627,664       08/267,969      06/29/94        05/06/97        01/31/06
5,642,526       08/661,106      06/10/96        07/01/97        01/30/06
5,647,569       08/575,383      12/20/95        07/15/97        01/31/06
5,659,397       08/488,996      06/08/95        08/19/97        01/30/06
5,670,658       08/722,103      10/03/96        09/23/97        02/03/06
5,684,244       08/433,796      04/27/95        11/04/97        01/30/06
5,691,163       08/436,393      05/18/95        11/25/97        02/03/06
5,930,815       08/946,331      10/07/97        07/27/99        02/03/06
5,947,447       08/953,544      10/21/97        09/07/99        01/30/06
5,980,902       09/048,966      03/26/98        11/09/99        01/31/06
5,996,465       09/004,246      01/08/98        12/07/99        01/30/06
6,004,009       08/883,110      06/26/97        12/21/99        02/03/06
6,022,541       08/807,992      03/03/97        02/08/00        01/30/06
6,026,977       08/867,382      06/02/97        02/22/00        01/30/06
6,027,605       09/083,596      05/22/98        02/22/00        01/31/06
6,056,311       09/133,285      08/12/98        05/02/00        02/02/06
6,066,511       08/701,223      08/21/96        05/23/00        01/30/06
6,089,331       09/130,272      08/06/98        07/18/00        02/02/06
6,095,731       08/727,555      10/15/96        08/01/00        01/31/06
6,109,784       09/166,495      10/05/98        08/29/00        01/30/06
6,129,025       08/983,292      04/10/98        10/10/00        01/31/06
6,139,786       08/050,825      04/22/93        10/31/00        01/31/06
6,155,212       08/785,376      01/21/97        12/05/00        02/02/06
6,161,403       09/435,419      11/08/99        12/19/00        01/30/06
6,187,092       09/033,642      03/03/98        02/13/01        01/30/06
6,213,327       09/350,350      07/14/99        04/10/01        02/02/06
6,244,788       09/324,380      06/02/99        06/12/01        01/31/06
6,249,916       09/521,974      03/09/00        06/26/01        01/31/06
6,271,790       09/064,525      04/23/98        08/07/01        01/30/06
6,282,763       09/399,410      09/20/99        09/04/01        02/03/06
6,286,710       09/360,696      07/26/99        09/11/01        01/31/06
6,298,952       09/672,298      09/29/00        10/09/01        01/30/06
6,299,656       09/221,803      12/29/98        10/09/01        02/03/06
6,303,941       09/427,196      10/25/99        10/16/01        01/30/06
6,308,955       09/381,116      09/16/99        10/30/01        02/01/06