Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700784 | Combined depth-control and wing-lift hydraulic circuit | J. Richard Harwood, Russell J. Martin | 1987-10-20 |
| 4660654 | Implement wing frame folding apparatus with automatically pivoted biased latch | Eugen J. Bexten | 1987-04-28 |