Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406408 | Water motor for an irrigation system | — | 1983-09-27 |
| 4364524 | Irrigation control system | Lloyd C. Olson | 1982-12-21 |
| 4352464 | Irrigation line wind brace | Lloyd C. Olson | 1982-10-05 |
| 4204643 | Sprinkler leveler and wind compensating device | — | 1980-05-27 |