Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416204 | Lightweight narrow-span fifth wheel | William J. Hicks, Roger L. Elkins, Steven C. Dupay, Samuel A. Martin | 2008-08-26 |
| 7140633 | Fifth wheel mounting and cross member assembly | David R. Pernesky, Steven C. Dupay, Michael H. Ginocchio, Gerald W. Hungerink | 2006-11-28 |