Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809237 | Gate crossing arm collision detection system and method | Travis Pless | 2017-11-07 |
| 9610959 | Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device | Travis Pless | 2017-04-04 |