Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439276 | Tamper-resistant independent brake valve device for locomotive air brake equipment | Michael E. Romansky, Dale A. Chovan | 1995-08-08 |
| 5246030 | Safety valve arrangement | — | 1993-09-21 |
| 5192118 | Electro-pneumatic locomotive brake control system | Richard F. Balukin, John B. Newingham | 1993-03-09 |
| 4971399 | System for assuring recharge of brake pipe pressure in holding position of locomotive brake valve | Richard F. Balukin, Robert J. Worbois, John R. Reiss | 1990-11-20 |
| 4944564 | Brake valve device arranged for electro-pneumatic control | Richard F. Balukin, John R. Reiss | 1990-07-31 |