Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352627 | Trailing arm suspension beam assembly | Ed Hammer, Bill Broene, Greg Thorwall, Roger L. Jansen, III | 2016-05-31 |
| 8910961 | Trailing arm suspension beam assembly | Ed Hammer, Bill Broene, Greg Thorwall, Roger L. Jansen, III | 2014-12-16 |
| 7497450 | Shrink fit suspension arrangement | — | 2009-03-03 |
| 7484744 | Trailing arm suspension with optimized I-beam | Dan Dykstra | 2009-02-03 |