Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373824 | Method and system for payment for central bank digital currency | Hongsup So, Hwang Wook Kim, Cheol-Ung Lee | 2025-07-29 |
| 11922404 | Method and system for payment for central bank digital currency | Hongsup So, Hwang Wook Kim, Cheol-Ung Lee | 2024-03-05 |