United States Patent and Trademark Office OG Notices: 12 December 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 11/13/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,157,769       07/860,293      03/26/92        10/20/92       11/14/06
5,167,229       06/843,159      03/24/86        12/01/92       11/15/06
5,241,744       07/882,149      05/12/92        09/07/93       11/17/06
5,289,647       08/118,095      09/08/93        03/01/94       11/14/06
5,290,812       07/814,477      12/30/91        03/01/94       11/15/06
5,344,022       08/154,479      11/19/93        09/06/94       11/14/06
5,496,657       08/279,431      07/25/94        03/05/96       11/17/06
5,588,335       08/430,859      04/28/95        12/31/96       11/15/06
5,671,042       07/837,852      02/18/92        09/23/97       11/17/06
5,672,881       08/612,195      03/06/96        09/30/97       11/13/06
5,684,716       08/505,454      07/21/95        11/04/97       11/17/06
5,693,402       08/520,394      08/29/95        12/02/97       11/13/06
5,695,293       08/529,649      09/18/95        12/09/97       11/17/06
5,717,866       08/691,114      08/01/96        02/10/98       11/14/06
5,752,818       08/607,994      03/04/96        05/19/98       11/13/06
5,759,200       08/707,562      09/04/96        06/02/98       11/13/06
5,763,711       08/691,199      08/07/96        06/09/98       11/13/06
5,769,123       08/807,893      02/26/97        06/23/98       11/13/06
5,791,693       08/962,182      10/31/97        08/11/98       11/17/06
5,811,907       08/735,712      10/23/96        09/22/98       11/14/06
5,829,191       08/771,954      12/23/96        11/03/98       11/16/06
6,043,873       08/781,826      01/10/97        03/28/00       11/17/06
6,046,523       08/919,049      08/27/97        04/04/00       11/17/06
6,067,371       09/022,797      02/13/98        05/23/00       11/13/06
6,070,924       09/175,893      10/20/98        06/06/00       11/13/06
6,105,981       08/973,813      08/03/98        08/22/00       11/14/06
6,122,550       09/019,596      02/06/98        09/19/00       11/13/06
6,138,079       08/912,497      08/18/97        10/24/00       11/13/06
6,155,272       09/399,396      09/20/99        12/05/00       11/13/06
6,159,245       09/436,593      11/09/99        12/12/00       11/13/06
6,163,725       09/009,574      01/20/98        12/19/00       11/15/06
6,197,801       09/321,693      05/28/99        03/06/01       11/13/06
6,198,214       09/095,095      06/10/98        03/06/01       11/13/06
6,219,594       09/419,767      10/18/99        04/17/01       11/14/06
6,236,411       09/275,196      03/24/99        05/22/01       11/13/06
6,246,531       09/632,224      08/04/00        06/12/01       11/13/06
6,252,946       09/328,294      06/08/99        06/26/01       11/16/06
6,274,851       09/386,461      08/31/99        08/14/01       11/13/06
6,286,397       09/338,931      06/23/99        09/11/01       11/13/06
6,292,998       09/370,428      08/09/99        09/25/01       11/17/06
6,304,461       09/593,934      06/15/00        10/16/01       11/16/06
6,309,292       09/407,026      09/28/99        10/30/01       11/13/06
6,309,884       09/367,625      12/07/99        10/30/01       11/17/06
6,314,309       09/158,631      09/22/98        11/06/01       11/13/06
6,322,935       09/514,823      02/28/00        11/27/01       11/17/06
6,322,989       08/755,413      11/22/96        11/27/01       11/13/06
6,326,902       09/653,956      09/01/00        12/04/01       11/17/06
6,327,816       09/348,993      07/07/99        12/11/01       11/13/06
6,328,149       09/395,396      09/13/99        12/11/01       11/16/06
6,330,283       09/552,429      04/18/00        12/11/01       11/13/06
6,347,787       09/531,711      03/21/00        02/19/02       11/13/06
6,352,983       09/416,022      10/08/99        03/05/02       11/13/06
6,368,873       09/057,736      04/09/98        04/09/02       11/13/06
6,384,780       09/777,214      02/05/01        05/07/02       11/14/06