Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284240 | Water propelled prime mover in agricultural irrigation systems | Dale Olson, Alvin H. Smolkowski | 1981-08-18 |
| 4260109 | Reel transport alignment system | — | 1981-04-07 |
| 4240584 | Agricultural vehicle | — | 1980-12-23 |
| 4192340 | Agricultural irrigation system and components therefor | — | 1980-03-11 |