U.S. Patent |
Application |
Application |
Recent |
Lag |
Lag |
5,741,989 | 27-Nov-96 | 03-Mar-89 | 2826 | 7.7 | |
5,589,651 | 28-Oct-94 | 15-May-92 | 896 | 2.5 | |
5,528,943 | 20-May-94 | 03-Feb-86 | 3028 | 8.3 | |
5,526,707 | 20-May-94 | 03-Feb-86 | 3028 | 8.3 | |
5,317,931 | 15-May-92 | 28-Jun-91 | 322 | 0.9 | |
5,018,977 | 21-Apr-89 | 12-Feb-88 | 434 | 1.2 | |
4,701,132 | 03-Feb-86 | 31-Jul-81 | 1648 | 4.5 | |
4,691,556 | 31-Jan-86 | 29-Aug-84 | 520 | 1.4 | |
4,488,433 | 08-Dec-82 | 31-Jul-81 | 495 | 1.4 | |
4,276,032 | 20-Jun-80 | 26-Jul-79 | 330 | 0.9 | |
4,261,113 | 31-Aug-79 | 07-Jan-76 | 1332 | 3.6 | |
4,235,025 | 26-Jul-79 | 07-Jan-76 | 1296 | 3.6 |