United States Patent and Trademark Office OG Notices: 10 April 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/12/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,082,293       07/610,879      11/09/90        01/21/92       03/14/07
5,192,376       07/887,439      05/21/92        03/09/93       03/16/07
5,392,572       08/176,953      01/03/94        02/28/95       03/14/07
5,523,043       08/322,160      10/13/94        06/04/96       03/14/07
5,577,306       08/384,101      02/06/95        11/26/96       03/14/07
5,617,734       08/410,967      03/27/95        04/08/97       03/14/07
5,681,652       08/627,876      04/03/96        10/28/97       03/14/07
5,713,668       08/702,373      08/23/96        02/03/98       03/13/07
5,714,758       08/731,156      10/10/96        02/03/98       03/12/07
5,730,082       08/658,986      06/04/96        03/24/98       03/14/07
5,755,698       08/778,613      01/06/97        05/26/98       03/13/07
5,762,529       08/699,794      08/19/96        06/09/98       03/16/07
5,788,291       08/684,697      07/19/96        08/04/98       03/14/07
5,814,673       08/639,344      04/26/96        09/29/98       03/13/07
5,821,535       08/777,112      12/30/96        10/13/98       03/12/07
5,876,415       08/879,867      06/20/97        03/02/99       03/16/07
6,145,473       09/179,912      10/27/98        11/14/00       03/13/07
6,165,192       09/225,267      01/05/99        12/26/00       03/14/07
6,252,196       09/390,956      09/07/99        06/26/01       03/15/07
6,280,494       09/357,832      07/21/99        08/28/01       03/14/07
6,307,179       09/419,110      10/15/99        10/23/01       03/14/07
6,322,304       09/409,996      09/30/99        11/27/01       03/15/07
6,353,396       09/715,112      11/20/00        03/05/02       03/12/07
6,381,775       09/882,839      06/15/01        05/07/02       03/16/07
6,405,236       09/380,793      09/09/99        06/11/02       03/16/07
6,407,439       09/378,212      08/19/99        06/18/02       03/13/07
6,416,434       09/808,342      03/14/01        07/09/02       03/13/07
6,420,961       09/079,449      05/14/98        07/16/02       03/14/07
6,430,924       09/667,266      09/22/00        08/13/02       03/12/07
6,443,772       09/891,979      06/26/01        09/03/02       03/13/07
6,447,789       09/417,378      10/13/99        09/10/02       03/12/07
6,454,229       09/837,247      04/18/01        09/24/02       03/13/07
6,456,508       09/739,310      12/18/00        09/24/02       03/14/07
6,490,956       09/664,830      09/19/00        12/10/02       03/13/07
6,495,237       09/408,131      09/29/99        12/17/02       03/15/07