Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474020 | Pressure air cooling chamber for unitized vegetable loads | — | 1984-10-02 |
| 4243154 | Seed planting machines | Melvin G. Grover | 1981-01-06 |
| 4221305 | Seed planting machines | Melvin G. Grover | 1980-09-09 |
| 4193357 | Seed planting machine having specific seed guiding structure | Melvin G. Grover | 1980-03-18 |