Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086295 | Method, system and computer readable recording medium for providing ranking of game group | Seong Youn Joo | 2018-10-02 |
| 9908054 | Method, system and computer readable recording medium for providing a game ranking in a game service platform | Seong Youn Joo | 2018-03-06 |