Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115850 | Tread with improved groove design | Robert L. Crump, Ronald Thomas Harris, Samuel Eubanks Reckley, Edward L. Montgomery | 1992-05-26 |
| D288425 | Tire | Richard M. Beeghly, William P. Cundiff, William H. Legas, Robert L. Crump, Robert Edgar Boore | 1987-02-24 |
| 4574857 | Tractor tire tread | Richard M. Beeghly, William P. Cundiff, William H. Legas, Robert L. Crump, Robert Edgar Boore | 1986-03-11 |