Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957819 | Lift axle parallelogram suspension system | Thomas N. Chalin, Herbert D. Hudson | 2005-10-25 |
| 6948726 | Tag axle suspension system | — | 2005-09-27 |
| 6899348 | Tag axle suspension system | — | 2005-05-31 |