Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030594 | Network server and method of operating thereof to mediate actions between user terminals relating to online games | Cheolmin Ju | 2021-06-08 |
| 10560266 | Multiple identity management system and method of managing multiple identities using the same | Cheolmin Ju | 2020-02-11 |