Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315520 | Friction brake interface health check system for multiple-axle railway vehicles | John B. Drake, Carl J. Slavick, Jr., Richard J. Mazur | 1994-05-24 |
| 5290095 | Wheel lock detection arrangement for multiple-axle railway vehicles | John W. Drake, David J. Pcsolar | 1994-03-01 |
| 5280718 | Transducer health and offset calibration processing system | John W. Drake, David J. Pcsolar | 1994-01-25 |