Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896820 | Closing wheel attachment mechanism | Allen O. Klinkner | 1999-04-27 |
| 5826337 | Method of securing bushings to a closing wheel arm | Allen O. Klinkner | 1998-10-27 |
| 5749310 | Planter hex drive shaft repair kit | Allen O. Klinkner | 1998-05-12 |