Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 3/21/97 Patent Serial Filing Issue Granted Number Number Date Date Date Re. 32,525 06/797,656 11/13/85 10/20/87 03/24/97 4,385,634 06/257,166 04/24/81 05/31/83 03/26/97 4,420,907 06/217,987 12/18/80 12/20/83 03/24/97 4,426,021 06/318,600 11/05/81 01/17/84 03/26/97 4,612,578 06/720,650 04/04/85 09/16/86 03/26/97 4,631,124 06/735,790 05/20/85 12/23/86 03/26/97 4,638,512 06/721,887 04/11/85 01/27/87 03/21/97 4,644,556 06/573,752 01/25/84 02/17/87 03/21/97 4,644,810 06/691,862 01/16/85 02/24/87 03/21/97 4,648,083 06/716,569 01/03/85 03/03/87 03/24/97 4,651,372 06/757,957 07/23/85 03/24/87 03/21/97 4,697,623 06/899,068 08/21/86 10/06/87 03/21/97 4,717,042 06/868,660 05/28/86 01/05/88 03/28/97 4,717,548 06/421,344 09/22/82 01/05/88 03/21/97 4,732,062 07/003,861 01/16/87 03/22/88 03/21/97 4,762,747 06/891,655 07/29/86 08/09/88 03/25/97 4,770,080 07/086,409 08/17/87 09/13/88 03/28/97 4,770,446 07/035,670 04/08/87 09/13/88 03/27/97 4,772,193 07/020,713 03/02/87 09/20/88 03/28/97 4,773,834 07/024,423 03/10/87 09/27/88 03/28/97 4,779,411 06/946,751 12/29/86 10/25/88 03/21/97 4,782,335 06/925,653 10/30/86 11/01/88 03/24/97 4,797,779 07/104,685 10/05/87 01/10/89 03/28/97 4,804,392 07/097,887 09/17/87 02/14/89 03/24/97 4,829,545 06/899,626 08/25/86 05/09/89 03/28/97 4,994,668 07/402,174 09/01/89 02/19/91 03/25/97 5,012,797 07/461,624 01/08/90 05/07/91 03/25/97 5,024,032 07/336,254 04/11/89 06/18/91 03/21/97 5,043,749 07/458,940 12/29/89 08/27/91 03/21/97 5,079,029 07/366,951 06/16/89 01/07/92 03/21/97 5,084,717 07/607,762 10/30/90 01/28/92 03/21/97 5,088,056 07/587,044 09/24/90 02/11/92 03/26/97 5,088,723 07/620,559 12/03/90 02/18/92 03/21/97 5,091,677 07/653,305 02/11/91 02/25/92 03/28/97 5,092,473 07/701,192 05/16/91 03/03/92 03/27/97 5,102,529 07/656,598 02/19/91 04/07/92 03/21/97 5,103,946 07/609,626 11/06/90 04/14/92 03/28/97 5,106,518 07/611,995 11/09/90 04/21/92 03/24/97 5,108,527 07/339,183 04/17/89 04/28/92 03/28/97 5,117,774 07/689,983 04/23/91 06/02/92 03/26/97 5,118,206 07/685,039 04/15/91 06/02/92 03/21/97 5,127,108 07/690,010 04/23/91 07/07/92 03/28/97 5,128,912 07/219,553 07/14/88 07/07/92 03/21/97 5,145,549 07/747,791 08/19/91 09/08/92 03/24/97 5,146,743 07/604,060 10/25/90 09/15/92 03/26/97 5,149,026 07/751,137 08/28/91 09/22/92 03/25/97 5,157,132 07/525,545 05/18/90 10/20/92 03/21/97 5,161,799 07/837,950 02/20/92 11/10/92 03/26/97 5,163,462 07/748,670 08/22/91 11/17/92 03/21/97 5,165,045 07/774,781 10/10/91 11/17/92 03/24/97 5,169,200 07/875,261 04/27/92 12/08/92 03/25/97 5,170,620 07/693,141 04/29/91 12/15/92 03/25/97 5,172,313 07/463,161 01/10/90 12/15/92 03/21/97 5,178,649 07/454,791 12/21/89 01/12/93 03/27/97 7,179,292 07/894,476 06/05/92 01/12/93 03/25/97 5,179,831 07/561,093 07/31/90 01/19/93 03/24/97 5,180,014 07/655,086 02/14/91 01/19/93 03/27/97