Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11182982 | Systems and methods for electronic toll collection via mobile communication devices | Yinqing Zhao, Haigang Feng | 2021-11-23 |
| 10964125 | Mobile sensing and smart payment system | Haigang Feng, Yinqing Zhao | 2021-03-30 |