Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10922680 | Method of processing card number data and device | Bin Liu, Yisheng Fu, Guizhi Shi | 2021-02-16 |
| 9774514 | Automatic health-check method and device for on-line system | Yisheng Fu, Naigeng Ji, Longhui Tian | 2017-09-26 |