Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936634 | Removable wheel tread adjusting device | Gary J. Stratton, Carl E. Kittle, Robert L. Rigdon, Sr., Michael Wagner, John J. Freund +1 more | 1990-06-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936634 | Removable wheel tread adjusting device | Gary J. Stratton, Carl E. Kittle, Robert L. Rigdon, Sr., Michael Wagner, John J. Freund +1 more | 1990-06-26 |