Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596200 | Row crop planter | David L. Murray | 1986-06-24 |
| 4485939 | Planter seed hopper with optional chemical compartments | David L. Murray | 1984-12-04 |
| 4427207 | Hydraulic system providing equalized load on implement support wheels | — | 1984-01-24 |
| 4382528 | Planter hopper with wear ring | Charles E. Adams | 1983-05-10 |