Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684780 | Dynamic interactive identity authentication method and system | Yingjie Liu | 2017-06-20 |
| 9117065 | Dynamic interactive identity authentication method and system | Yingjie Liu | 2015-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684780 | Dynamic interactive identity authentication method and system | Yingjie Liu | 2017-06-20 |
| 9117065 | Dynamic interactive identity authentication method and system | Yingjie Liu | 2015-08-25 |