Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049278 | Monitor tag with patch antenna | Warren Guthrie | 2000-04-11 |
| 5861837 | Poly-frequency CW doppler radar system with leakage cancellation and method | David L. Richardson | 1999-01-19 |
| 5838195 | Reduction of second order harmonic distortion in high power TWT amplifiers | Mitchell F. Radich, Warren Guthrie | 1998-11-17 |
| 5801643 | Remote utility meter reading system | Roger Brunner Williams, Warren Guthrie, James J. Jensen | 1998-09-01 |
| 5757312 | Method and apparatus for hard-wired adaptive cancellation | Warren Guthrie | 1998-05-26 |
| 5729235 | Coherent GPS translator with spread spectrum pilot tone | Warren Guthrie, Robert Edward Rozak | 1998-03-17 |