Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11005651 | Method and terminal for establishing security infrastructure and device | Feng Tian, Naigeng Ji | 2021-05-11 |
| 10922680 | Method of processing card number data and device | Bin Liu, Jianzhao WU, Guizhi Shi | 2021-02-16 |