United States Patent and Trademark Office OG Notices: 27 January 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 12/29/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,902,083       07/200,645      05/31/88        02/20/90        12/29/03
4,934,773       07/078,295      07/27/87        06/19/90        12/29/03
5,052,346       07/640,634      01/14/91        10/01/91        12/31/03
5,152,302       07/744,871      08/14/91        10/06/92        12/31/03
5,269,642       08/044,876      04/07/93        12/14/93        12/30/03
5,289,544       07/815,046      12/31/91        02/22/94        12/30/03
5,339,791       08/055,640      04/30/93        08/23/94        12/30/03
5,362,672       07/465,175      02/01/90        11/08/94        12/30/03
5,383,469       08/135,142      10/12/93        01/24/95        12/30/03
5,424,350       08/352,743      12/02/94        06/13/95        12/31/03
5,425,089       07/826,581      01/27/92        06/13/95        12/29/03
5,458,568       08/123,374      09/17/93        10/17/95        12/29/03
5,678,766       08/504,367      07/19/95        10/21/97        12/30/03
5,695,519       08/565,256      11/30/95        12/09/97        12/31/03
5,730,084       08/706,774      09/03/96        03/24/98        12/29/03
5,771,875       08/433,248      04/28/95        06/30/98        12/31/03
5,822,497       08/507,467      09/29/95        10/13/98        12/29/03
5,921,550       09/014,293      01/27/98        07/13/99        12/31/03
5,938,497       08/981,023      12/29/97        08/17/99        12/31/03
5,941,949       08/856,051      05/14/97        08/24/99        12/30/03
5,950,392       09/093,867      06/09/98        09/14/99        01/02/04
5,963,840       08/748,960      11/13/96        10/05/99        12/30/03
5,964,643       08/605,769      02/22/96        10/12/99        12/30/03
5,965,632       08/880,105      06/20/97        10/12/99        12/29/03
5,973,098       09/182,577      10/29/98        10/26/99        01/02/04
5,973,209       08/893,562      07/11/97        10/26/99        12/30/03
5,975,210       09/001,498      12/31/97        11/02/99        01/02/04
5,982,723       08/720,531      09/30/96        11/09/99        12/31/03
6,105,311       09/466,705      12/17/99        08/22/00        12/30/03