Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959584 | Vehicle communications system | Kenneth Duane Gorham, Warren Guthrie | 1999-09-28 |
| 5828333 | Multiple access diplex doppler radar | David L. Richardson, Beverly Jean Timm, Mark D. Hischke, Kenneth Alan Gustafson, Stuart J. Collar | 1998-10-27 |
| 5801643 | Remote utility meter reading system | Thomas E. Szmurlo, Warren Guthrie, James J. Jensen | 1998-09-01 |
| 5512902 | Stock locator system using GPS translator | Warren Guthrie, John A. Haag | 1996-04-30 |