United States Patent and Trademark Office OG Notices: 21 November 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 10/23/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,247,709       08/025,672      03/03/93        09/28/93        10/24/06
5,254,139       07/740,450      08/05/91        10/19/93        10/27/06
5,290,197       07/974,902      11/12/92        03/01/94        10/27/06
5,534,377       08/351,053      11/28/94        07/09/96        10/23/06
5,612,125       08/354,268      12/12/94        03/18/97        10/25/06
5,635,387       08/415,752      04/03/95        06/03/97        10/27/06
5,757,800       08/579,613      12/26/95        05/26/98        10/25/06
5,854,319       08/565,407      11/30/95        12/29/98        10/26/06
6,074,246       09/300,054      04/27/99        06/13/00        10/27/06
6,213,174       09/248,954      02/12/99        04/10/01        10/24/06
6,230,828       08/925,525      09/08/97        05/15/01        10/25/06
6,262,619       09/300,652      04/27/99        07/17/01        10/27/06
6,279,778       09/588,854      06/06/00        08/28/01        10/27/06
6,283,413       09/399,553      09/20/99        09/04/01        10/27/06
6,305,143       09/344,462      06/25/99        10/23/01        10/27/06
6,311,353       09/490,956      01/24/00        11/06/01        10/23/06
6,337,608       09/401,630      09/22/99        01/08/02        10/26/06
6,350,584       09/370,825      08/09/99        02/26/02        10/25/06
6,409,454       09/587,897      06/06/00        06/25/02        10/25/06
6,440,088       08/975,769      11/21/97        08/27/02        10/26/06
6,443,927       09/778,201      02/06/01        09/03/02        10/25/06
RE.35,911       08/828,321      03/28/97        09/29/98        10/26/06