Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739611 | Force-sensing fifth wheel | Gerald W. Hungerink, Steven C. Dupay, Randy L. Schutt | 2004-05-25 |
| 6302424 | Force-sensing fifth wheel | Gerald W. Hungerink, Peter Milner | 2001-10-16 |
| 4443025 | Fifth wheel assembly | Samuel A. Martin, Fredrick J. Bakker, Gerald W. Hungerink, James H. Bush | 1984-04-17 |