Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11182783 | Electronic payment method and electronic device using ID-based public key cryptography | Paulo Sergio Alves Martins | 2021-11-23 |
| 10558826 | Method and apparatus for providing security mode to user device | Arnold Yau | 2020-02-11 |