Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419177 | Ball mount | Scott Kalous, Steve Deng | 2008-09-02 |
| 7267355 | Anti-rotational hitch ball | Christopher R. Irgens, Frank Scott, John Zapushek, Rolf Hohmann, Mark Van Handel +1 more | 2007-09-11 |