Patents Reinstated Due to the Acceptance of a Late
Maintenance Fee From 4/11/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 34,006 07/640,264 01/11/91 07/28/92 04/14/97
4,740,238 07/030,334 03/26/87 04/26/88 04/15/97
4,982,958 07/419,796 10/10/89 01/08/91 04/14/97
5,072,843 07/578,048 09/05/90 12/17/91 04/14/97
5,097,901 07/561,894 08/02/90 03/24/92 04/15/97
5,158,164 07/759,235 09/13/91 10/27/92 04/14/97
5,174,631 07/771,500 10/04/91 12/29/92 04/15/97
Patents Reinstated Due to the Acceptance of a Late
Maintenance Fee From 4/18/97
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 32,608 06/913,719 09/30/86 02/23/88 04/23/97
Re. 32,631 06/884,728 07/10/86 03/29/88 04/18/97
4,408,147 06/358,697 03/16/82 10/04/83 04/18/97
4,413,859 06/289,783 08/03/81 11/08/83 04/21/97
4,531,692 06/358,014 03/15/82 07/30/85 04/24/97
4,549,739 06/466,502 02/15/83 10/29/85 04/24/97
4,587,123 06/625,623 06/28/84 05/06/86 04/23/97
4,651,069 06/703,731 02/21/85 03/17/87 04/23/97
4,691,948 06/802,533 11/27/85 09/08/87 04/21/97
4,726,362 06/913,934 10/01/86 02/23/88 04/23/97
4,783,967 07/062,218 06/12/87 11/15/88 04/22/97
4,784,400 07/012,327 02/09/87 11/15/88 04/24/97
4,788,838 07/019,518 02/26/87 12/06/88 04/23/97
4,977,775 07/456,725 12/26/89 12/18/90 04/18/97
4,986,320 07/335,035 04/07/89 01/22/91 04/21/97
4,997,932 07/434,324 11/13/89 03/05/91 04/21/97
5,113,315 07/563,491 08/07/90 05/12/92 04/22/97
5,114,673 07/406,918 09/12/89 05/19/92 04/21/97
5,150,349 07/599,035 10/17/90 09/22/92 04/23/97
5,168,989 07/688,975 04/22/91 12/08/92 04/22/97