Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225758 | Automated railroad tie unloading | Eric John Gehringer | 2022-01-18 |
| 11034368 | Conditioned air distribution ceiling plenum | Mark Horne | 2021-06-15 |
| 10246106 | Flooring incorporating open and enclosed air ducts | John Birkmann, Mark Horne | 2019-04-02 |