Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8352329 | Method and system for providing international electronic payment service using mobile phone authentication | Gung-seon Ryu | 2013-01-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8352329 | Method and system for providing international electronic payment service using mobile phone authentication | Gung-seon Ryu | 2013-01-08 |