Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971446 | Intelligent vehicle air conditioning control system | Ralph D. Price | 2005-12-06 |
| 6851470 | Air mixing system for auxiliary vehicle HVAC units | — | 2005-02-08 |
| 4914863 | Truck cab door system for improved right side vision | — | 1990-04-10 |
| 4883307 | Rear quarter panel forming integral cab extender | Jay P. Hacker | 1989-11-28 |