United States Patent and Trademark Office OG Notices: 16 January 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 12/18/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,183,388       07/623,396      11/23/90        02/02/93       12/22/06
5,265,767       07/964,499      10/21/92        11/30/93       12/22/06
5,657,520       08/378,693      01/26/95        08/19/97       12/22/06
5,725,110       08/787,641      01/23/97        03/10/98       12/22/06
5,734,697       08/431,299      04/28/95        03/31/98       12/22/06
5,748,972       08/639,639      04/29/96        05/05/98       12/19/06
5,796,676       08/783,931      01/17/97        08/18/98       12/18/06
5,825,427       08/518,583      08/22/95        10/20/98       12/18/06
6,149,174       09/550,933      04/17/00        11/21/00       12/18/06
6,171,151       09/019,770      02/06/98        01/09/01       12/22/06
6,182,673       09/289,631      04/12/99        02/06/01       12/21/06
6,196,003       09/434,873      11/04/99        03/06/01       12/19/06
6,206,534       09/289,314      04/09/99        03/27/01       12/22/06
6,236,481       09/328,534      06/09/99        05/22/01       12/18/06
6,247,505       09/582,354      06/23/00        06/19/01       12/18/06
6,257,732       09/408,831      09/29/99        07/10/01       12/21/06
6,266,645       09/145,943      09/01/98        07/24/01       12/22/06
6,275,097       09/285,320      04/02/99        08/14/01       12/20/06
6,320,975       09/298,026      04/22/99        11/20/01       12/21/06
6,351,960       09/650,598      08/30/00        03/05/02       12/22/06
6,364,126       09/591,896      06/12/00        04/02/02       12/19/06
6,368,809       09/242,737      02/23/99        04/09/02       12/19/06
6,372,450       09/711,495      11/13/00        04/16/02       12/19/06
6,379,193       09/303,736      05/03/99        04/30/02       12/19/06
6,382,790       09/763,795      02/27/01        05/07/02       12/19/06
6,388,746       09/634,797      08/07/00        05/14/02       12/19/06
6,391,654       09/658,302      09/08/00        05/21/02       12/18/06
6,412,155       09/781,999      02/14/01        07/02/02       12/19/06
6,419,072       09/844,315      04/27/01        07/16/02       12/21/06
6,419,758       09/394,212      09/10/99        07/16/02       12/22/06