Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407972 | Method and mechanism for controlling gravitational discharge of material from a railroad hopper car | Richard Watson, Christopher C. Gaydos | 2019-09-10 |
| 9751536 | Railroad hopper car door operating mechanism | Guadalupe L. Galvan, Christopher C. Gaydos, Steve R. White | 2017-09-05 |