Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332297 | Charging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control system | Brian L. Cunkelman, Richard F. Balukin | 1994-07-26 |
| D319423 | Locomotive brake console | Patricia T. Karczewski | 1991-08-27 |
| D319039 | Locomotive brake console | Patricia T. Karczewski | 1991-08-13 |