Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342557 | Fifth wheel slider assembly | Richard Sibley, Jr., Rudolph A. Bahnsen, Justin D. Keatley, John G. Wieringa, Gerry W. Hungerink | 2013-01-01 |
| 5332250 | Pintle hook | Gerald W. Hungerink | 1994-07-26 |
| 5257796 | Integrated cam lever/handle lock fifth wheel | Gerald W. Hungerink, John Thomas Buckley | 1993-11-02 |