United States Patent and Trademark Office OG Notices: 07 January 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee From 12/09/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,683,593       06/788,321      10/17/85        08/04/87        12/09/02
4,924,238       07/153,605      02/08/88        05/08/90        12/11/02
4,944,770       07/239,865      09/02/88        07/31/90        12/13/02
4,953,771       07/316,971      02/28/89        09/04/90        12/09/02
5,150,098       07/613,274      11/13/90        09/22/92        12/11/02
5,180,162       07/766,056      09/26/91        01/19/93        12/10/02
5,262,482       07/728,853      07/11/91        11/16/93        12/13/02
5,307,544       07/906,335      06/30/92        05/03/94        12/12/02
5,357,653       07/922,544      07/31/92        10/25/94        12/09/02
5,360,412       07/956,113      10/05/92        11/01/94        12/13/02
5,361,682       07/930,681      11/20/92        11/08/94        12/13/02
5,361,994       08/023,051      02/25/93        11/08/94        12/10/02
5,380,338       08/188,101      01/27/94        01/10/95        12/11/02
5,435,063       08/192,330      02/04/94        07/25/95        12/09/02
5,479,238       08/379,359      01/27/95        12/26/95        12/12/02
5,501,998       08/233,768      04/26/94        03/26/96        12/12/02
5,569,065       08/512,845      08/09/95        10/29/96        12/10/02
5,579,946       08/335,158      11/07/94        12/03/96        12/09/02
5,688,839       08/688,405      07/30/96        11/18/97        12/13/02
5,717,460       08/126,919      09/27/93        02/10/98        12/09/02
5,728,041       08/628,554      04/10/96        03/17/98        12/13/02
5,744,623       08/624,593      10/04/96        04/28/98        12/13/02
5,753,355       08/632,269      04/15/96        05/19/98        12/11/02
5,770,874       08/966,751      11/10/97        06/23/98        12/13/02
5,775,499       08/697,445      08/21/96        07/07/98        12/09/02
5,787,742       08/751,685      11/18/96        08/04/98        12/09/02
5,794,714       08/840,405      04/29/97        08/18/98        12/09/02
5,795,308       08/690,185      07/26/96        08/18/98        12/09/02
5,818,569       08/829,100      03/31/97        10/06/98        12/09/02
5,828,323       08/697,881      09/03/96        10/27/98        12/09/02
5,835,053       08/082,115      06/28/93        11/10/98        12/13/02
RE 34,208       07/516,785      04/30/90        03/30/93        12/12/02