Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205169 | Device, combination of devices, system, and method for paying transportation fares | Huanmi Yin, Hong Zhang | 2021-12-21 |
| 10755534 | Monitoring method and system for offline payment machine | Linqing Wang, Renjiang Miu, Zongru Zhan, Huanmi Yin, Hong Zhang +1 more | 2020-08-25 |
| D882678 | Payment machine | Le Zhou, Xuelong Li, Fan Yang, Xinyu Weng, Kunkun Zheng | 2020-04-28 |