Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342557 | Fifth wheel slider assembly | Richard Sibley, Jr., Gregory R. Thorwall, Justin D. Keatley, John G. Wieringa, Gerry W. Hungerink | 2013-01-01 |
| 7431321 | Trailer hitch assembly | Eric Terpsma, David O. Roe, Richard T. Polanic | 2008-10-07 |