Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375275 | Railroad brake pipe overcharge and separation detection system | Eugene Smith, Don Johnson, Dale H. Delaruelle, Carl Hines | 2002-04-23 |
| 5056873 | Adaptive air braking system with correction for second order transient effects | Eugene Smith, Dale H. Delaruelle | 1991-10-15 |
| 4946229 | Adaptive air brake control system | Eugene Smith, Dale H. Delaruelle | 1990-08-07 |
| 4859000 | Adaptive air brake control system | Eugene Smith, Dale H. Delaruelle | 1989-08-22 |