Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333941 | High pressure valve for railway car brake control valve device | John B. Carroll | 1994-08-02 |
| 5326159 | Quick service limiting valve for freight brake control valve device | Edward W. Gaughan | 1994-07-05 |