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

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/29/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,870,757       07/215347       07/05/88        10/03/89        03/29/04
5,025,386       07/262029       10/25/88        06/18/91        03/29/04
5,076,625       07/666422       03/07/91        12/31/91        04/02/04
5,150,718       07/836632       02/14/92        09/29/92        04/02/04
5,295,980       07/768010       09/30/91        03/22/94        04/01/04
5,297,676       08/089230       07/09/93        03/29/94        03/31/04
5,380,294       08/090076       07/20/93        01/10/95        03/31/04
5,447,439       08/089663       07/09/93        09/05/95        03/29/04
5,487,339       08/190822       02/02/94        01/30/96        03/31/04
5,537,908       08/193370       02/08/94        07/23/96        03/29/04
5,818,183       08/555642       11/08/95        10/06/98        03/31/04
5,820,762       08/767592       12/14/96        10/13/98        03/30/04
5,852,636       08/908936       08/08/97        12/22/98        03/29/04
5,861,422       08/722675       09/30/96        01/19/99        03/29/04
5,904,851       09/008736       01/19/98        05/18/99        03/31/04
5,937,901       08/758372       11/29/96        08/17/99        03/30/04
5,941,684       09/095339       06/10/98        08/24/99        03/30/04
5,959,283       08/802846       02/19/97        09/28/99        03/31/04
5,998,212       08/697296       08/26/96        12/07/99        03/31/04
6,012,659       08/913318       09/12/97        01/11/00        04/01/04
6,013,223       09/085464       05/28/98        01/11/00        03/31/04
6,034,963       08/742085       10/31/96        03/07/00        03/31/04