Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293137 | Digital transducer system including two reactive transducers forming resonant oscillator circuits | John R. Tavis | 1994-03-08 |
| 5293554 | Program controlled irrigation system | — | 1994-03-08 |
| 5276909 | Traffic information broadcast system | Ronald E. Milner, Robert M. Evans | 1994-01-04 |