Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673876 | Automatic electric trainline safety interlock | Bryan M. McLaughlin, Dale R. Stevens, Arnold W. Knight | 1997-10-07 |
| 5651517 | Automatic train serialization utilizing comparison between a measured parameter and a synchronization signal | Dale R. Stevens, Clifford G. Smyrl, Douglas Gordon Knight | 1997-07-29 |
| 5647562 | Electro-pneumatic brake power management system | Dale R. Stevens | 1997-07-15 |
| 5630565 | Locomotive M. U. trainline/jumper for EP brake application | — | 1997-05-20 |