Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960853 | Switch-based door and ramp interface system | Wade Nelson, Greg Berthelot | 2011-06-14 |
| 7527467 | Retractable ramp system for a mobility vehicle | Ryan K. Malone, Charles E. Johnson | 2009-05-05 |
| 7417395 | Switch-based door and ramp interface system | Wade Nelson, Greg Berthelot | 2008-08-26 |
| 7347661 | Casing arrangement | Anthony Phipps, Adrian L. HARDING, Mark A Halliwell | 2008-03-25 |