Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923597 | Portable screen with raising and levelling system | Don Anderson, Robert Eddy, Alan R. Egge | 1990-05-08 |
| 4522267 | Shredder/plow combination | — | 1985-06-11 |
| 4467875 | Compact, triple-hinged agricultural implement tool bar | — | 1984-08-28 |