Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 3/28/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,400,475 06/443,878 11/23/82 08/23/83 03/31/97
4,438,207 06/254,022 04/13/81 03/20/84 03/31/97
4,469,085 06/474,380 03/11/83 09/04/84 03/31/97
4,644,548 06/573,751 01/25/84 02/17/87 03/31/97
4,703,853 06/901,149 08/28/86 11/03/87 03/31/97
4,717,042 06/868,660 05/28/86 01/05/88 03/28/97
4,726,368 06/914,533 10/01/86 02/23/88 03/31/97
4,758,292 06/704,832 02/25/85 07/19/88 03/31/97
4,761,710 07/065,830 06/23/87 08/02/88 03/31/97
4,796,777 07/138,150 12/28/87 01/10/89 03/31/97
4,906,308 07/330,008 03/29/89 03/06/90 03/31/97
4,910,361 07/329,927 03/29/89 03/20/90 03/31/97
4,918,755 07/251,306 09/30/88 04/24/90 03/31/97
4,939,202 07/165,980 03/09/88 07/03/90 03/31/97
4,966,638 07/365,748 06/13/89 10/30/90 03/31/97
4,982,907 07/187,286 04/28/88 01/08/91 04/03/97
4,984,740 07/367,872 06/19/89 01/15/91 03/31/97
4,997,296 07/513,859 04/24/90 03/05/91 03/31/97
5,006,046 07/410,841 09/22/89 04/09/91 03/31/97
5,122,166 07/550,377 07/10/90 06/16/92 03/31/97
5,162,125 07/707,660 05/30/91 11/10/92 03/31/97
Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 4/04/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 34,248 07/552,800 07/13/90 05/11/93 04/04/97
4,815,415 07/147,311 03/28/88 03/28/89 04/07/97
4,950,664 07/245,031 09/16/88 08/21/90 04/08/97
4,980,572 07/124,172 01/25/88 12/25/90 04/09/97
5,045,575 07/451,693 12/18/89 09/03/91 04/07/97
5,045,575 07/451,693 12/18/89 09/03/91 04/07/97