Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798090 | User authentication method, system for implementing the same, and information communication terminal used in the same | — | 2020-10-06 |
| 10592646 | User authentication method and system for implementing the same | — | 2020-03-17 |
| 10574647 | User authentication method and system for implementing same | — | 2020-02-25 |