Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525920 | Rear impact guard assembly for trailers | Charles R. Fetz, Matthew Gunzburger, Bradley W. Stephens, Christian S. Lee | 2020-01-07 |
| 10272320 | Truck assembly | — | 2019-04-30 |
| 5964499 | Door-mounted gasket for comb-type rear frame | — | 1999-10-12 |