Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11354143 | User terminal device and control method therefor | Yoon-sik Tak | 2022-06-07 |
| 9886702 | Method of creating and joining social group, user device for executing the method, server, and storage medium | Young Suk Kim, Jung-Shin Park | 2018-02-06 |