United States Patent and Trademark Office OG Notices: 26 April 2005

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/28/2005

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date


4,999,187       07/361,434      06/05/89        03/12/91       04/01/05
5,039,521       07/295,734      01/11/89        08/13/91       04/01/05
5,061,059       07/616,770      11/15/90        10/29/91       03/30/05
5,071,376       07/619,089      11/28/90        12/10/91       04/01/05
5,175,645       07/802,195      12/04/91        12/29/92       03/30/05
5,179,700       07/555,207      07/18/90        01/12/93       03/30/05
5,365,606       07/800,503      11/27/91        11/15/94       03/31/05
5,379,764       07/987,766      12/09/92        01/10/95       04/01/05
5,404,577       07/716,707      06/18/91        04/04/95       03/28/05
5,443,023       08/033,272      03/15/93        08/22/95       03/28/05
5,469,734       08/357,133      12/15/94        11/28/95       04/01/05
5,510,199       08/254,352      06/06/94        04/23/96       04/01/05
5,511,595       08/349,537      12/05/94        04/30/96       04/01/05
5,513,413       08/421,807      04/12/95        05/07/96       03/28/05
5,519,762       08/360,472      12/21/94        05/21/96       03/28/05
5,536,388       08/460,439      06/02/95        07/16/96       04/01/05
5,549,860       08/381,297      01/31/95        08/27/96       03/29/05
5,579,668       08/527,507      09/13/95        12/03/96       03/28/05
5,586,197       08/300,488      09/02/94        12/17/96       04/01/05
5,594,899       08/347,588      12/01/94        01/14/97       04/01/05
5,607,344       08/438,450      05/10/95        03/04/97       03/31/05
5,731,655       08/614,212      03/12/96        03/24/98       04/01/05
5,855,919       08/837,498      03/26/97        01/05/99       04/01/05
5,858,993       08/713,586      09/13/96        01/12/99       04/01/05
5,883,927       08/690,036      07/31/96        03/16/99       04/01/05
5,884,966       09/013,973      01/27/98        03/23/99       03/30/05
5,909,940       08/677,384      07/09/96        06/08/99       04/01/05
5,918,487       08/721,007      09/26/96        07/06/99       03/31/05
5,926,440       08/923,988      09/05/97        07/20/99       04/01/05
5,950,197       09/055,836      04/06/98        09/07/99       04/01/05
5,961,582       08/330,622      10/25/94        10/05/99       03/28/05
5,962,335       08/778,589      01/03/97        10/05/99       03/31/05
5,989,126       09/040,507      03/17/98        11/23/99       03/30/05
5,992,757       09/166,607      10/05/98        11/30/99       04/01/05
6,035,408       09/003,284      01/06/98        03/07/00       03/31/05
6,097,240       09/200,271      11/25/98        08/01/00       03/30/05
6,099,847       08/857,385      05/15/97        08/08/00       03/31/05
6,100,051       08/883,821      06/27/97        08/08/00       03/28/05
6,130,615       09/282,256      03/31/99        10/10/00       03/29/05
6,133,424       08/485,042      06/07/95        10/17/00       03/31/05
6,133,830       09/099,815      06/19/98        10/17/00       04/01/05
6,137,297       09/227,503      01/06/99        10/24/00       04/01/05
6,156,691       08/928,394      09/12/97        12/05/00       03/29/05
6,159,641       08/168,569      12/16/93        12/12/00       04/01/05
6,171,574       08/719,385      09/24/96        01/09/01       03/31/05
6,173,403       09/288,012      04/08/99        01/09/01       03/29/05