Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805721 | Apparatus and method for preventing recording of electronic devices | Chi Hoon Choi, Ji Eun CHOI, Young Jun Lee, Young Hyoun Kwon, Sae-Hoon Ju +1 more | 2020-10-13 |
| 9709657 | Apparatus and method for estimating direction of radio frequency signal | YoungHyoun Kwon, Jieun Choi, Huirae Cho, Jaeki LEE, Jingak Jang +3 more | 2017-07-18 |