United States Patent and Trademark Office OG Notices: 17 April 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/19/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,177,509       07/421,083      10/13/89        01/05/93       03/21/07
5,234,377       07/960,228      10/13/92        08/10/93       03/21/07
5,235,437       07/624,729      12/11/90        08/10/93       03/20/07
5,240,457       07/968,123      10/29/92        08/31/93       03/21/07
5,296,973       07/945,502      09/16/92        03/22/94       03/21/07
5,325,515       07/699,823      05/14/91        06/28/94       03/21/07
5,327,263       08/063,780      05/20/93        07/05/94       03/20/07
5,330,496       07/695,724      05/06/91        07/19/94       03/21/07
5,363,857       08/069,513      06/01/93        11/15/94       03/23/07
5,563,800       08/427,696      04/24/95        10/08/96       03/23/07
5,574,930       08/290,027      08/12/94        11/12/96       03/21/07
5,596,839       08/570,650      12/11/95        01/28/97       03/22/07
5,616,580       07/691,974      04/26/91        04/01/97       03/21/07
5,620,630       08/456,809      06/01/95        04/15/97       03/20/07
5,623,660       08/537,541      10/02/95        04/22/97       03/20/07
5,642,211       08/233,524      04/26/94        06/24/97       03/20/07
5,695,965       07/896,455      06/02/92        12/09/97       03/20/07
5,721,897       08/687,656      07/26/96        02/24/98       03/22/07
5,722,807       08/729,203      10/15/96        03/03/98       03/19/07
5,725,778       08/544,156      10/17/95        03/10/98       03/22/07
5,753,096       08/815,726      03/12/97        05/19/98       03/21/07
5,772,886       08/681,155      07/22/96        06/30/98       03/23/07
5,772,916       08/720,980      10/15/96        06/30/98       03/22/07
5,781,259       08/688,553      07/30/96        07/14/98       03/20/07
5,781,846       08/511,790      08/07/95        07/14/98       03/21/07
5,787,637       08/192,510      10/06/94        08/04/98       03/21/07
5,791,710       08/780,693      01/08/97        08/11/98       03/23/07
5,819,182       08/556,350      11/13/95        10/06/98       03/20/07
5,832,384       08/408,644      03/22/95        11/03/98       03/23/07
5,841,817       08/549,565      10/27/95        11/24/98       03/23/07
5,879,712       08/480,624      06/07/95        03/09/99       03/19/07
6,147,991       08/924,817      09/05/97        11/14/00       03/21/07
6,203,259       09/399,828      09/21/99        03/20/01       03/19/07
6,233,683       09/046,994      03/24/98        05/15/01       03/20/07
6,295,513       09/410,619      10/01/99        09/25/01       03/21/07
6,368,358       09/645,692      08/25/00        04/09/02       03/21/07
6,369,201       09/252,149      02/18/99        04/09/02       03/23/07
6,401,075       09/503,275      02/14/00        06/04/02       03/20/07
6,439,167       09/944,250      08/31/01        08/27/02       03/21/07
6,440,587       09/649,090      08/28/00        08/27/02       03/22/07
6,445,968       09/351,155      07/12/99        09/03/02       03/23/07
6,450,037       09/344,093      06/25/99        09/17/02       03/21/07
6,453,844       09/661,903      09/14/00        09/24/02       03/21/07
6,487,456       09/502,805      02/11/00        11/26/02       03/21/07