Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863673 | Crop conveyor deck with adjustable discharge angle | Douglas R. Treffer, Shane A. Bollinger | 2020-12-15 |
| 10034426 | Method of adjusting the discharge angle of a crop conveyor deck | Douglas R. Treffer, Shane A. Bollinger | 2018-07-31 |
| 9736983 | Crop conveyor deck with adjustable discharge angle | Douglas R. Treffer, Shane A. Bollinger | 2017-08-22 |