Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873601 | Hybrid forklift truck | — | 2018-01-23 |
| 9000905 | Auxiliary fuel tank | Darrell E. Helton, David Billings, Jeffrey G. Stephenson | 2015-04-07 |
| 7940165 | Low fuel warning systems for a motorized vehicle | Darrell E. Helton, David Billings, Ashwani K. Bansal, Jeffrey G. Stephenson | 2011-05-10 |
| 7216579 | Variable flow control devices, related applications, and related methods | — | 2007-05-15 |
| 7108096 | Vehicle control system with slow-in-turn capabilities and related method | Jeff Arnold | 2006-09-19 |
| 6539694 | Self-cleaning mower | — | 2003-04-01 |
| 6505611 | Integrated fuel control unit for gas-operated engines | — | 2003-01-14 |
| 6330783 | Mower deck | — | 2001-12-18 |
| 6185920 | Zero radius steering, compact stand-on mower and utility tractor | — | 2001-02-13 |
| 5357935 | Internal combustion engine with induction fuel system having an engine shut down circuit | Allan M. Wesche | 1994-10-25 |
| 4715168 | Height adjustment for a front mount mower | — | 1987-12-29 |
| 4712364 | Quick attachable and detachable mower blade assembly | — | 1987-12-15 |