Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139180 | Railcar uncoupling lever apparatus and methods of using the same | John B. Brewster, Christopher D. Roberts | 2024-11-12 |
| 11024473 | Extended protection surge arrester device | — | 2021-06-01 |
| 11025036 | Hot stick quick connect surge arrester assembly | — | 2021-06-01 |
| 10767318 | Robotically-controlled laser cladding process for repair of worn and/or damaged railway structures | Richard F. Kral, John M. Haake | 2020-09-08 |