Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688170 | Rotary combine having a concentric infeed section and eccentric threshing and separating sections | Dohn W. Pfeiffer, Klaus Braunhardt, Philip Alan Harden | 1997-11-18 |
| 5466190 | Precleaner for a cleaning shoe | Mark L. Pearson | 1995-11-14 |