Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533710 | Terminal tractor with versatile fueling | Francis H. Tubbert, III | 2020-01-14 |
| 7669875 | Remotely releasable coupler and hose retrieval mechanism for airbrake system | Merlin B. Halverson, Gregory J. Lehman | 2010-03-02 |
| 7401801 | Remotely releasable coupler and hose retrieval mechanism for airbrake system | Merlin B. Halverson, Gregory J. Lehman | 2008-07-22 |
| 6971657 | Driver access system for motor truck tractor | Gregory J. Lehman, Dean Newton | 2005-12-06 |
| D308351 | Cab for fire trucks | H. Dewey Fry, Mitchell H. Babkes, Ben Baugh | 1990-06-05 |