Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758119 | Seed hopper construction with centrifugal blower-filler | Roland J. Frase | 1988-07-19 |
| 4360216 | Universally-positionable bilaterally-symmetrical three-cylinder-operated hitch | — | 1982-11-23 |