United States Patent and Trademark Office OG Notices: 04 April 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/06/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,028,841       07/383,278      07/18/89        07/02/91        03/09/06
5,166,003       07/634,515      12/27/90        11/24/92        03/08/06
5,532,512       08/316,996      10/03/94        07/02/96        03/06/06
5,626,099       08/517,098      08/21/95        05/06/97        03/06/06
5,649,523       08/427,283      04/21/95        07/22/97        03/06/06
5,667,549       08/591,770      01/25/96        09/16/97        03/07/06
5,668,868       08/628,986      04/08/96        09/16/97        03/06/06
5,675,254       08/623,667      03/28/96        10/07/97        03/07/06
6,025,571       09/115,997      07/15/98        02/15/00        03/10/06
6,088,605       09/125,600      12/31/98        07/11/00        03/06/06
6,107,630       09/077,781      06/05/98        08/22/00        03/09/06
6,195,085       09/056,255      04/07/98        02/27/01        03/07/06
6,209,538       09/042,656      03/17/98        04/03/01        03/10/06
6,239,182       09/252,417      02/18/99        05/29/01        03/09/06
6,248,304       08/721,443      09/27/96        06/19/01        03/08/06
6,258,000       09/322,278      05/28/99        07/10/01        03/09/06
6,293,061       09/408,489      09/30/99        09/25/01        03/09/06
6,316,779       09/434,100      11/05/99        11/13/01        03/06/06
6,316,899       09/627,019      07/27/00        11/13/01        03/09/06
6,329,794       09/657,151      09/07/00        12/11/01        03/06/06
6,330,401       09/588,176      06/07/00        12/11/01        03/09/06
6,334,859       09/360,893      07/26/99        01/01/02        03/10/06