Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9723692 | Fifth wheel coupling detection system with inspection and indication lighting arrangement | Michael H. Ginocchio, Ahmad Nizam Mohamad-Jembari, Andrew L. Wallner | 2017-08-01 |
| 8960704 | Fifth wheel hitch kingpin assembly | Eric Terpsma, Richard T. Polanic, Gerald W. Hungerink | 2015-02-24 |
| 8342557 | Fifth wheel slider assembly | Gregory R. Thorwall, Rudolph A. Bahnsen, Justin D. Keatley, John G. Wieringa, Gerry W. Hungerink | 2013-01-01 |
| 6179316 | Stepped lock plunger fifth wheel hitch | — | 2001-01-30 |