Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688777 | Pair of stacked springs for a railway car | — | 1987-08-25 |
| 4434719 | Steering motorized truck | — | 1984-03-06 |
| 4372620 | Anti-locking brake system for a vehicle | — | 1983-02-08 |
| 4286797 | Pin retracting mechanism for a trailer | David O. Hulse | 1981-09-01 |
| 4281881 | Anti-locking mechanism | David O. Hulse | 1981-08-04 |
| 4272133 | Anti-locking with fail safe system | — | 1981-06-09 |
| 4229051 | Anti-locking system | David O. Hulse | 1980-10-21 |
| 4196671 | Railway car low friction side bearings | James M. Herring, Jr. | 1980-04-08 |