Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875891 | Separating grate for a grain harvester | Reed J. Turner, Loren W. Peters, John Wilson | 1989-10-24 |
| 4805640 | Straw walker extension pan | — | 1989-02-21 |
| 4802496 | Agricultural concave adjustment means | — | 1989-02-07 |