Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657311 | Power take-off control with parking brake interlock | — | 1987-04-14 |
| 4629256 | Fluid pressure braking system | — | 1986-12-16 |
| 4549888 | Automatic control for an external air supply | — | 1985-10-29 |
| 4472001 | Fluid pressure braking system | — | 1984-09-18 |
| 4182535 | Trailer brake system | — | 1980-01-08 |