Issued Patents 2021
| 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, Soo Hee KIM, Hong-Kyu Park, Sang Won MOON, Ki Yong Shim +1 more | 2021-11-16 |