Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197150 | Method and apparatus for supporting transfer of profile between devices in wireless communication system | Kangjin YOON, Jonghan Park, Duckey Lee, Sangsoo Lee, Hyewon Lee +2 more | 2021-12-07 |
| 11184769 | Method and apparatus for discussing digital certificate by ESIM terminal and server | Hyewon Lee, Duckey Lee, Youngsun RYU, Jonghan Park, Kangjin YOON | 2021-11-23 |
| 11146960 | Apparatus and method for handling eSIM profile for iSSP device | Duckey Lee, Jonghan Park, Kangjin YOON, Jonghoe KOO, Hyewon Lee | 2021-10-12 |
| 11115900 | Apparatus and method for providing operator specific service | Duckey Lee, Jonghan Park, Youngsun RYU, Kangjin YOON, Hyewon Lee | 2021-09-07 |