United States Patent and Trademark Office OG Notices: 13 March 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/12/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,152,865       07/696,363      05/06/91        10/06/92       02/12/07
5,255,218       07/762,572      09/19/91        10/19/93       02/14/07
5,274,324       07/641,815      01/16/91        12/28/93       02/13/07
5,277,918       07/878,170      05/04/92        01/11/94       02/14/07
5,310,364       07/971,053      11/03/92        05/10/94       02/13/07
5,313,487       07/887,770      05/22/92        05/17/94       02/13/07
5,556,156       08/130,282      10/01/93        09/17/96       02/13/07
5,558,195       08/282,054      07/28/94        09/24/96       02/14/07
5,591,772       08/244,215      08/15/94        01/07/97       02/14/07
5,592,086       08/326,459      10/19/94        01/07/97       02/12/07
5,595,624       08/341,662      11/17/94        01/21/97       02/12/07
5,640,699       08/645,602      05/14/96        06/17/97       02/12/07
5,677,157       08/349,759      12/05/94        10/14/97       02/12/07
5,677,623       08/629,373      04/08/96        10/14/97       02/13/07
5,735,033       08/475,962      06/07/95        04/07/98       02/16/07
5,788,440       08/810,865      03/05/97        08/04/98       02/12/07
5,795,858       08/403,718      03/31/95        08/18/98       02/13/07
5,891,657       08/246,216      05/19/96        04/06/99       02/14/07
6,122,596       09/090,963      06/04/98        09/19/00       02/12/07
6,125,794       09/132,471      08/11/98        10/03/00       02/12/07
6,126,221       09/276,320      03/24/99        10/03/00       02/12/07
6,206,695       09/225,879      01/05/99        03/27/01       02/13/07
6,209,151       09/506,461      02/17/00        04/03/01       02/12/07
6,213,286       09/175,675      10/20/98        04/10/01       02/13/07
6,221,313       09/441,175      11/15/99        04/24/01       02/16/07
6,224,387       09/502,173      02/10/00        05/01/01       02/15/07
6,243,711       09/036,316      03/06/98        06/05/01       02/14/07
6,273,245       09/507,611      02/21/00        08/14/01       02/13/07
6,278,197       09/498,769      02/05/00        08/21/01       02/16/07
6,290,638       09/081,159      05/18/98        09/18/01       02/12/07
6,299,396       09/420,766      10/19/99        10/09/01       02/15/07
6,329,378       09/501,758      02/10/00        12/11/01       02/12/07
6,346,390       08/788,820      01/23/97        02/12/02       02/14/07
6,364,122       09/796,057      02/28/01        04/02/02       02/12/07
6,391,080       09/705,257      11/02/00        05/21/02       02/12/07
6,393,614       09/939,680      08/28/01        05/28/02       02/13/07
6,395,223       09/934,100      08/21/01        05/28/02       02/16/07
6,397,224       09/459,161      12/10/99        05/28/02       02/15/07
6,408,493       09/602,358      06/22/00        06/25/02       02/12/07
6,413,626       09/581,059      06/08/00        07/02/02       02/12/07
6,453,623       09/490,119      01/24/00        09/24/02       02/12/07