Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310239 | Modular cab and sleeper structural assembly for a truck-tractor vehicle | Huston Marlowe, Jeffrey E. Paul, Richard D. Chapman, James P. Bingaman | 1994-05-10 |
| D308032 | Truck cab | Jeffery E. Kerney, Daniel E. Oen | 1990-05-22 |
| D307731 | Truck cab | Jeffery E. Kerney, Daniel E. Oen | 1990-05-08 |
| D307254 | Truck bumper | Ross S. Sasamura | 1990-04-17 |
| 4689060 | Cab engine air intake system and method | — | 1987-08-25 |