United States Patent and Trademark Office OG Notices: 18 June 2002

                 Patents Reinstated Due to the Acceptance of a
                      Late Maintenance Fee From 5/13/2002

Patent          Serial          Filing          Issue           Granted
Number          Number          Date            Date            Date

4,784,582       07/103,721      10/02/87        11/15/88        05/13/02
4,811,509       07/116,654      11/03/87        03/14/89        05/14/02
4,811,961       07/179,080      04/08/88        03/14/89        05/13/02
4,845,051       07/115,076      10/29/87        07/04/89        05/13/02
4,858,354       07/023,483      03/09/87        08/22/89        05/16/02
5,076,094       07/592,383      10/03/90        12/31/91        05/13/02
5,107,861       07/625,162      12/10/90        04/28/92        05/14/02
5,184,377       07/798,692      11/26/91        02/09/93        05/13/02
5,230,706       07/850,355      03/12/92        07/27/93        05/14/02
5,276,517       07/744,250      08/13/91        01/04/94        05/13/02
5,277,227       07/975,183      11/12/92        01/11/94        05/13/02
5,278,418       07/864,319      04/06/92        01/11/94        05/13/02
5,524,972       08/482,438      06/07/95        06/11/96        05/13/02
5,564,487       08/170,047      12/17/93        10/15/96        05/14/02
5,588,457       08/341,639      11/17/94        12/31/96        05/13/02
5,605,019       08/231,339      04/22/94        02/25/97        05/13/02
5,640,546       08/390,705      02/17/95        06/17/97        05/13/02
5,642,497       08/380,273      01/30/95        06/24/97        05/17/02
5,671,191       07/376,342      07/06/89        09/23/97        05/14/02
5,673,640       08/604,770      02/22/96        10/07/97        05/14/02
5,682,883       08/432,632      05/03/95        11/04/97        05/16/02
5,694,115       08/661,758      06/11/96        12/02/97        05/14/02
5,709,730       08/376,778      01/23/95        01/20/98        05/13/02
5,712,789       08/519,888      08/28/95        01/27/98        05/15/02
5,735,190       08/758,840      12/02/96        04/07/98        05/16/02
5,763,567       08/473,344      06/07/95        06/09/98        05/13/02