United States Patent and Trademark Office OG Notices: 30 March 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/01/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,949,257       07/433,395      11/07/89        08/14/90        03/02/04
5,012,588       07/330,270      03/29/89        05/07/91        03/02/04
5,018,767       07/298,020      01/18/89        05/28/91        03/02/04
5,018,979       07/437,744      11/16/89        05/28/91        03/01/04
5,021,663       07/597,280      10/15/90        06/04/91        03/03/04
5,037,745       06/846,931      04/01/86        08/06/91        03/05/04
5,074,437       07/578,145      09/06/90        12/24/91        03/02/04
5,287,420       07/865,085      04/08/92        02/15/94        03/03/04
5,335,677       07/850,599      03/13/92        08/09/94        03/05/04
5,431,262       08/133,469      10/08/93        07/11/95        03/02/04
5,434,826       08/312,537      09/26/94        07/18/95        03/03/04
5,447,450       08/200,017      02/22/94        09/05/95        03/01/04
5,452,889       08/192,134      02/04/94        09/26/95        03/03/04
5,486,553       08/224,399      04/07/94        01/23/96        03/04/04
5,533,912       08/376,868      01/23/95        07/09/96        03/05/04
5,721,540       08/698,784      08/16/96        02/24/98        03/04/04
5,740,909       08/795,507      02/10/97        04/21/98        03/03/04
5,747,853       08/693,950      08/07/96        05/05/98        03/05/04
5,861,349       08/108,568      11/18/93        01/19/99        03/03/04
5,871,132       08/832,342      04/11/97        02/16/99        03/05/04
5,875,927       08/905,386      08/04/97        03/02/99        03/04/04
5,880,392       08/756,935      12/02/96        03/09/99        03/01/04
5,880,916       09/015,357      01/29/98        03/09/99        03/05/04
5,891,464       08/593,858      04/05/96        04/06/99        03/01/04
5,894,769       08/905,852      08/04/97        04/20/99        03/05/04
5,901,693       08/956,173      10/22/97        05/11/99        03/04/04
5,920,536       09/102,515      06/22/98        07/06/99        03/04/04
5,923,613       09/040,435      03/18/98        07/13/99        03/04/04
5,928,715       08/901,155      07/28/97        07/27/99        03/03/04
5,931,153       09/112,441      07/09/98        08/03/99        03/04/04
5,935,492       08/979,663      11/26/97        08/10/99        03/04/04
5,943,145       08/435,681      05/05/95        08/24/99        03/04/04
5,950,487       08/710,654      09/20/96        09/14/99        03/02/04
5,953,862       08/776,881      02/04/97        09/21/99        03/01/04
5,961,363       09/129,991      08/06/98        10/05/99        03/05/04
5,965,434       08/365,841      12/29/94        10/12/99        03/03/04
5,966,800       08/901,462      07/28/97        10/19/99        03/03/04
5,969,615       09/067,720      04/28/98        10/19/99        03/01/04
5,972,717       08/974,331      11/19/97        10/26/99        03/04/04
5,973,806       09/206,873      12/08/98        10/26/99        03/04/04
5,975,068       08/992,750      12/17/97        11/02/99        03/04/04
5,988,402       09/032,729      02/27/98        11/23/99        03/03/04
6,002,430       08/863,584      05/27/97        12/14/99        03/02/04
6,007,120       09/112,736      07/09/98        12/28/99        03/01/04
6,007,544       09/060,958      04/16/98        12/28/99        03/02/04
6,010,140       08/974,368      11/19/97        01/04/00        03/01/04
6,010,381       09/181,504      10/28/98        01/04/00        03/02/04
6,010,419       08/926,951      09/10/97        01/04/00        03/03/04
6,014,770       09/164,996      10/01/98        01/18/00        03/05/04
6,015,611       09/178,952      10/26/98        01/18/00        03/02/04
6,019,644       08/950,267      10/14/97        02/01/00        03/02/04
6,021,347       08/985,287      12/04/97        02/01/00        03/02/04
6,115,994       09/266,943      03/12/99        09/12/00        03/02/04
RE. 34,263      07/809,271      12/16/91        05/25/93        03/03/04