Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732681 | Modular engine cooling system with hydraulic fan drive | — | 2004-05-11 |
| 6378640 | Device and method to hold sound insulation in vehicle hood | Dallas D. Dewey, Mark Douglas Oberly | 2002-04-30 |
| 5538265 | Retractable step for a truck | David Chen | 1996-07-23 |