Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301571 | Method and apparatus for user authentication based on block chain | Chan-Ik Park | 2025-05-13 |
| 12147535 | Apparatus and method for tolerating Byzantine faults in blockchain platforms | Chanik Park | 2024-11-19 |
| 11582234 | Method and apparatus for user authentication based on block chain | Chan-Ik Park | 2023-02-14 |