Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014741 | Closure arrangement for tank opening of agricultural machine | Stanley R. Borkgren, Terry L. Snipes, William Douglas Graham | 2021-05-25 |
| 10932402 | Wear resistant disk blade and agricultural machine with wear resistant disk blade | Robert W. Martin, Brent A. Augustine, Peter R. Nedved | 2021-03-02 |