Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10701550 | Method and device for using mobile communication service by changing terminal in mobile communication system | Jonghan Park, Duckey Lee, Sangsoo Lee, Songyean Cho | 2020-06-30 |
| 10136453 | Method and apparatus supporting IP multimedia subsystem | Hanna Lim, Sunmin HWANG | 2018-11-20 |
| 10064118 | Method for operating communication function and electronic device supporting the same | Kyuhyun Kim, Hyongjin BAN | 2018-08-28 |