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

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 01/22/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,153,378       07/698,725      05/10/91        10/06/92        01/24/07
5,154,194       07/663,547      03/04/91        10/13/92        01/25/07
5,227,698       07/850,278      03/12/92        07/13/93        01/24/07
5,248,398       07/614,929      11/16/90        09/28/93        01/24/07
5,319,901       08/007,079      01/21/93        06/14/94        01/24/07
5,326,313       07/947,741      09/21/92        07/05/94        01/22/07
5,380,445       08/139,840      10/22/93        01/10/95        01/24/07
5,568,807       08/501,931      07/13/95        10/29/96        01/26/07
5,575,281       08/502,331      07/13/95        11/19/96        01/26/07
5,596,977       08/486,697      06/07/95        01/28/97        01/25/07
5,608,412       08/484,751      06/07/95        03/04/97        01/24/07
5,656,994       08/590,350      01/23/96        08/12/97        01/24/07
5,661,365       08/324,149      10/17/94        08/26/97        01/24/07
5,683,682       07/856,955      06/09/92        11/04/97        01/23/07
5,742,833       08/565,375      11/30/95        04/21/98        01/24/07
5,751,548       08/810,226      02/28/97        05/12/98        01/26/07
5,775,767       08/698,210      08/15/96        07/07/98        01/25/07
5,783,242       08/379,730      01/27/95        07/21/98        01/24/07
5,786,509       08/722,329      09/27/96        07/28/98        01/26/07
5,834,137       08/960,606      10/29/97        11/10/98        01/24/07
5,844,152       08/808,210      02/28/97        12/01/98        01/24/07
5,857,708       08/862,111      05/22/97        01/12/99        01/25/07
5,880,462       08/518,680      08/24/95        03/09/99        01/26/07
6,100,936       09/479,129      01/07/00        08/08/00        01/26/07
6,192,501       09/137,181      08/20/98        02/20/01        01/24/07
6,240,658       09/196,980      11/20/98        06/05/01        01/24/07
6,243,219       09/342,716      06/29/99        06/05/01        01/24/07
6,258,774       09/044,411      03/19/98        07/10/01        01/22/07
6,260,315       09/666,405      09/20/00        07/17/01        01/26/07
6,260,707       09/494,697      01/31/00        07/17/01        01/23/07
6,266,142       09/399,992      09/20/99        07/24/01        01/25/07
6,299,918       09/472,723      12/27/99        10/09/01        01/26/07
6,308,512       09/388,927      09/02/99        10/30/01        01/26/07
6,315,900       09/324,527      06/02/99        11/13/01        01/26/07
6,316,422       09/706,619      11/06/00        11/13/01        01/25/07
6,318,619       09/851,777      05/09/01        11/20/01        01/22/07
6,339,935       09/859,026      05/16/01        01/22/02        01/26/07
6,343,668       09/521,075      03/07/00        02/05/02        01/25/07
6,344,050       09/218,336      12/21/98        02/05/02        01/26/07
6,349,019       08/286,224      08/05/94        02/19/02        01/24/07
6,350,463       09/316,879      05/21/99        02/26/02        01/24/07
6,350,605       09/470,147      12/22/99        02/26/02        01/26/07
6,351,580       09/536,877      03/27/00        02/26/02        01/25/07
6,355,912       09/482,816      01/13/00        03/12/02        01/24/07
6,357,007       09/108,416      07/01/98        03/12/02        01/22/07
6,357,170       09/641,740      08/18/00        03/19/02        01/22/07
6,364,400       09/731,081      12/06/00        04/02/02        01/25/07
6,365,081       09/617,170      07/17/00        04/02/02        01/24/07
6,366,186       09/487,976      01/20/00        04/02/02        01/24/07
6,375,100       09/644,326      08/23/00        04/23/02        01/26/07
6,391,033       09/753,121      01/02/01        05/21/02        01/25/07
6,392,158       09/529,411      08/08/00        05/21/02        01/25/07
6,411,066       09/784,440      04/19/01        06/25/02        01/22/07
6,421,571       09/515,529      02/29/00        07/16/02        01/26/07
6,432,875       09/451,845      12/01/99        08/13/02        01/26/07
6,490,000       09/280,130      03/26/99        12/03/02        01/26/07
RE38,752        09/112,219      07/09/98        07/05/05        01/22/07