Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571007 | Proportioning relay valve | John G. Nosse | 1986-02-18 |
| 4553789 | Dual brake valve with brake proportioning | James G. Pugh | 1985-11-19 |
| 4483430 | Clutch drive | James P. Koenig, Kevin Johnson | 1984-11-20 |