Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196828 | Method, apparatus, device and computer storage medium for determining source channel | — | 2021-12-07 |
| 11068884 | E-wallet transfer payment method and system based on PKI smart card | Guo Liu, Zheng Zhang | 2021-07-20 |