Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421692 | House swing sensor follower pinion | Vincent A. Armstrong, Joshua D. Callaway, Benjamin J. Terry | 2025-09-23 |
| 10056009 | Training apparatus | Andrew John Smith, Justin Douglas Speichinger | 2018-08-21 |
| 8340868 | Steering system and method of steering a machine | Norval P. Thomson, Steven A. Daniel, John V. Mount | 2012-12-25 |
| 8055411 | Steering system and method of steering a machine | Norval P. Thomson, Steven A. Daniel, John V. Mount | 2011-11-08 |
| 7204085 | Power source derating component protection system | Gregory A. Epplin, William Christopher Swick | 2007-04-17 |
| 6694240 | Control system for and method of operating a work machine | W. Christopher Swick, Clayton Padgett, Gregory A. Epplin | 2004-02-17 |
| 6168369 | Carrier retainer system | Michael Gibbons | 2001-01-02 |