Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408131 | Track-lifting and ballast-spreading apparatus | Jacob D. Herzog, Tony Shirk, Daniel T. Marshall, Steven R. Walton | 2022-08-09 |
| 10195913 | Two-point hitch mount systems | Kent L. Thompson | 2019-02-05 |