Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619533 | Multi-piece extruded link arm | Jon Hootman, John F. Hinrichs, Mike Gall, Phillip C. Ruehl | 2003-09-16 |
| 5322208 | Method for welding vehicle frame | John F. Hinrichs, Michael S. Lasky, Stephen Don Hall | 1994-06-21 |