Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626246 | Tillage implement with one point pin angle adjustment | Rickey Gerber, Dean A. Knobloch, William J. Dietrich, Sr. | 2003-09-30 |
| 6564728 | High clearance shank | Christopher L. Ryan, Dean A. Knobloch | 2003-05-20 |
| 6557646 | Mulch-till ripper | Joseph M. Keeler, Timothy R. Blunier, Marvin Kuebler | 2003-05-06 |