Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328849 | Vehicle tire with tractive elements | Earl F. Burton, Robert J. Wozniak | 1982-05-11 |
| 4306603 | Vehicle tire with tractive elements | Earl F. Burton | 1981-12-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328849 | Vehicle tire with tractive elements | Earl F. Burton, Robert J. Wozniak | 1982-05-11 |
| 4306603 | Vehicle tire with tractive elements | Earl F. Burton | 1981-12-22 |