Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967894 | Redundant, self-deterministic, failsafe sensor systems and methods for railroad crossing and adjacent signalized intersection vehicular traffic control preemption | — | 2021-04-06 |
| 10899374 | Video analytic sensor system and methods for detecting railroad crossing gate position and railroad occupancy | — | 2021-01-26 |