United States Patent and Trademark Office OG Notices: 20 March 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/19/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,205,200       07/818,300      01/09/92        04/27/93       02/20/07
5,234,376       07/872,853      04/23/92        08/10/93       02/20/07
5,238,861       07/699,600      05/14/91        08/24/93       02/20/07
5,339,818       08/119,451      09/09/93        08/23/94       02/20/07
5,593,600       08/523,153      09/05/95        01/14/97       02/21/07
5,644,813       08/585,375      01/16/96        07/08/97       02/20/07
5,663,759       08/661,255      06/10/96        09/02/97       02/20/07
5,765,089       08/686,728      07/26/96        06/09/98       02/23/07
5,769,994       08/613,054      03/08/96        06/23/98       02/20/07
5,781,698       08/551,154      10/31/95        07/14/98       02/20/07
5,787,416       08/796,671      02/06/97        07/28/98       02/20/07
5,787,431       08/767,167      12/16/96        07/28/98       02/20/07
5,792,552       08/629,950      04/12/96        08/11/98       02/22/07
5,795,445       08/677,802      07/10/96        08/18/98       02/22/07
5,797,695       08/522,749      09/01/95        08/25/98       02/20/07
6,101,813       09/055,937      04/07/98        08/15/00       02/22/07
6,117,241       08/930,170      10/09/97        09/12/00       02/20/07
6,126,031       08/868,377      06/03/97        10/03/00       02/20/07
6,159,159       09/224,182      12/31/98        12/12/00       02/23/07
6,165,137       09/397,776      09/16/99        12/26/00       02/22/07
6,212,359       08/886,951      07/02/97        04/03/01       02/21/07
6,257,481       09/423,469      11/09/99        07/10/01       02/23/07
6,293,122       09/450,000      11/26/99        09/25/01       02/20/07
6,355,392       09/634,467      08/07/00        03/12/02       02/23/07
6,385,105       09/819,352      03/28/01        05/07/02       02/20/07
6,385,509       09/858,673      05/15/01        05/07/02       02/20/07
6,418,674       09/452,240      12/01/99        07/16/02       02/23/07
6,424,417       09/206,282      12/07/98        07/23/02       02/20/07
6,428,263       09/609,866      07/06/00        08/06/02       02/20/07
6,434,563       09/457,443      12/09/99        08/13/02       02/22/07
6,456,561       09/864,243      05/25/01        09/24/02       02/20/07
6,523,055       09/235,417      01/20/99        02/18/03       02/22/07