Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344139 | Method and apparatus for controlling differentially driven wheel slip | Robert G. Miller, Allen D. Myers, Weldon L. Phelps | 1982-08-10 |
| 4286825 | Fabricated heavy-duty industrial wheel | — | 1981-09-01 |
| 4274680 | Selective anti-spin brake system | James M. Stanley | 1981-06-23 |