Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891823 | System for securely entering particular information and method thereof | Xishun Feng, Zhijian Zhang, Jun Li, Jun Wang, Qingyang Meng | 2018-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891823 | System for securely entering particular information and method thereof | Xishun Feng, Zhijian Zhang, Jun Li, Jun Wang, Qingyang Meng | 2018-02-13 |