Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373824 | Method and system for payment for central bank digital currency | Hongsup So, Inseon Ryu, Cheol-Ung Lee | 2025-07-29 |
| 11922404 | Method and system for payment for central bank digital currency | Hongsup So, Inseon Ryu, Cheol-Ung Lee | 2024-03-05 |
| 10324775 | Method for bidirectional calling between open system and mainframe system performed by computing device | Tae Hyun Yoon, Sang-Yong Park, Jang-Won Han, Mi Reu Lim | 2019-06-18 |