Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831232 | Pneumatic emergency brake application valve and an associated electrical signaling switch | Lawrence M. Kushnir, Jr. | 1998-11-03 |
| 5785081 | Compressor inlet valve | Julie A. Krawczyk | 1998-07-28 |
| 5704770 | Air passage insert for oil fill spout | — | 1998-01-06 |
| 5503469 | Apparatus to prevent inadvertent discharge and trapping of pipe pressure in an electro-pneumatic locomotive brake control system | — | 1996-04-02 |
| 5332297 | Charging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control system | Richard F. Balukin, George B. Neilson | 1994-07-26 |