Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333304 | Adjustable crop guide apparatus | James G. Greiner, Edward H. Priepke | 1982-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333304 | Adjustable crop guide apparatus | James G. Greiner, Edward H. Priepke | 1982-06-08 |