Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883105 | Wheel end valve for central tire inflation system | — | 1989-11-28 |
| 4883106 | Rotary wheel-end assembly for tire inflation system | Dale Kwasniewski | 1989-11-28 |
| 4825925 | Tire deflation system | — | 1989-05-02 |