Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38974 | Agricultural disc mounting system and method | Allan S. Gengler, Jeffrey S. Hughes | 2006-02-14 |
| 6158523 | Agricultural disc mounting system and method | Allan S. Gengler, Jeffrey S. Hughes | 2000-12-12 |