Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178519 | Message service provision method for providing message service via open chat room corresponding to link information, and message server and terminal for executing same | Ji Sun Lee, Mun Heon Kim, Soo Hee KIM, Hong-Kyu Park, Ki Yong Shim +1 more | 2021-11-16 |
| 10917368 | Method and apparatus for providing social network service | Hagen LEE | 2021-02-09 |
| 10905439 | Semicylindrical osteotomy device | Sung Hyuk MOON | 2021-02-02 |