Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497087 | Crop conveying drums for a disc cutterbar | Thomas L. Stiefvater | 2002-12-24 |
| 4870812 | Round baler with variable bale chamber | Richard E. Jennings, Shaun A. Seymour | 1989-10-03 |