Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661961 | Crop processor for round hay balers | Gerald F. Westhoff, Cory P. Westhoff | 1997-09-02 |
| 5330114 | Shredder attachment for combine corn head | Michael J. Trenkamp | 1994-07-19 |
| 5052170 | Shredder attachment for round hay baler | Michael J. Trenkamp | 1991-10-01 |