Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681950 | Flip-up seat with rear seat storage | Douglas D. Clarkson, Francis James Giunta, John Zapushek, Brendon Smith, David Rank | 2010-03-23 |
| 5544861 | Adjustable riser-ramp assembly | Craig A. Wisner, James C. Graham | 1996-08-13 |