Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10305878 | Virtual device authorization method and device | Wenbin Bao, Yehong Li, Xiaolong Jia | 2019-05-28 |
| 9039851 | Method of manufacturing a card | Xueli Xie, Zheng Zhang, Jixiang Guo | 2015-05-26 |