Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798241 | Mechanical hitch control unit | David Leo Sigl, Shawn Robert Simons, Jesse Knight | 2010-09-21 |
| 5558404 | Adjustable armrest | Corwin L. Klages, Eric P. Hansotia | 1996-09-24 |
| 5231965 | Throttle signal modifying circuit | — | 1993-08-03 |