Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D943007 | Cab interior of a tractor | Sushanta Das, Michael R. Gratton, Austin L. Begg, Doyle Friederich, Felix Nagelin +3 more | 2022-02-08 |
| D943010 | Cab exterior of a tractor | Sushanta Das, Michael R. Gratton, Austin L. Begg, Doyle Friederich, Felix Nagelin +3 more | 2022-02-08 |