Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286684 | Hydraulic servo steering system | — | 1981-09-01 |
| 4264014 | Lock out means for pivotal axle suspension cylinders | Theodore B. Hogg | 1981-04-28 |
| 4253540 | Steering system for cold environments | — | 1981-03-03 |
| 4250793 | Cushioning device for fluid jacks | — | 1981-02-17 |