Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10225294 | Method of displaying user information of mission critical push to talk (MCPTT) group performing off-network MCPTT service | Jun-hyuk Ko, Min-Suk Ko, Jae S. Lim, Jin Su Jeong | 2019-03-05 |