Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186162 | Twin system electric all-wheel drive supplementary drive axle | Robert Keller | 2021-11-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186162 | Twin system electric all-wheel drive supplementary drive axle | Robert Keller | 2021-11-30 |