Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310181 | User terminal apparatus, server, and control method thereof | Gun Park, Won S. Lee, Jung-kih Hong | 2022-04-19 |
| 10554602 | User terminal apparatus, server, and control method thereof | Gun Park, Won S. Lee, Jung-kih Hong | 2020-02-04 |