Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243154 | Seed planting machines | Carl D. Freeman | 1981-01-06 |
| 4221305 | Seed planting machines | Carl D. Freeman | 1980-09-09 |
| 4219208 | Steerable wheeled assembly | Niles H. Fuller | 1980-08-26 |
| 4193357 | Seed planting machine having specific seed guiding structure | Carl D. Freeman | 1980-03-18 |