Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129332 | Corn stalk roll arrangement | Steve A. Coon, Nathan E. Krehbiel | 2021-09-28 |
| 10897846 | Corn harvester | Troy M. Heims, Nathan E. Krehbiel, Steve A. Coon, Eric D. Windsor, Eric H. Stone | 2021-01-26 |