Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7766177 | Fatigue-resistant emergency release device for rail transit vehicle coupler | — | 2010-08-03 |
| 6712408 | Swing cover door prop device for an electric coupler used on a passenger transit vehicle | Donald Cruitt | 2004-03-30 |