Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797057 | Wheel-lift tow truck | Gary L. Shoup, Robert L. Fix | 1989-01-10 |
| 4534575 | Vehicle suspension and steerage system | John L. Grove, John L. Hockensmith | 1985-08-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797057 | Wheel-lift tow truck | Gary L. Shoup, Robert L. Fix | 1989-01-10 |
| 4534575 | Vehicle suspension and steerage system | John L. Grove, John L. Hockensmith | 1985-08-13 |