Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10726757 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2020-07-28 |
| 10559240 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2020-02-11 |