Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896506 | Transmission with integrated gear reduction | Charles C. Shivvers, Steven D. Shivvers, Richard A. Arnold | 1990-01-30 |
| 4845949 | Parking brake for integrated transmission | Charles C. Shivvers, Steven D. Shivvers, Richard A. Arnold | 1989-07-11 |
| 4843817 | Integrated hydraulic transmission | Charles C. Shivvers, Steven D. Shivvers, Richard A. Arnold | 1989-07-04 |