Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083102 | Variable sweep helical infeed element | Dohn W. Pfeiffer | 2000-07-04 |
| 5356338 | Axial rotor having an independently driven threshing section and separating section | Klaus Braunhardt, Mark F. Stickler, Merle Ray Gerber | 1994-10-18 |
| 5183487 | Trash handling apparatus for a self-cleaning rotary screen | James Irwin Lodico, David R. Coder, Lawrence J. Adams, Rebecca A. F. Guthrie, Philip G. Alexander | 1993-02-02 |