Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8764038 | Heavy-duty axle/suspension system | Kevin J. Erdmann | 2014-07-01 |
| 8490989 | Heavy-duty axle-to-beam connection | Kevin J. Erdmann | 2013-07-23 |
| 8459666 | Side-beam lift assembly for heavy-duty vehicles | Kevin J. Erdmann | 2013-06-11 |