Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793263 | Pickup truck with lift assisted tailgate system | Stephen Bruford, Jeffrey Alan Firzlaff, Duane A Koehler, Ed Rybarczyk, Glenn VanGelderen | 2004-09-21 |
| 6769729 | Automotive tailgate with lift assist system-I | Stephen Bruford, Jeffrey Alan Firzlaff, Ed Rybarczyk, Duane A Koehler, Glenn VanGelderen | 2004-08-03 |