Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10785914 | Automatic control of windrower swathboard | Douglas R. Treffer, Brendon Nafziger, Dane Austin Mosel | 2020-09-29 |
| 10506762 | Computer controlled hydraulic conditioner roll tensioning adjustment | Douglas R. Treffer, Brendon Nafziger | 2019-12-17 |
| 10091935 | Swathboard control with windrow merger attachment | Douglas R. Treffer, Brendon Nafziger | 2018-10-09 |