Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10741781 | White organic light emitting device | Tae Sun Yoo, Hwa-Kyung Kim, Hong-Seok Choi, Jae Il Song, Shin-Han Kim +1 more | 2020-08-11 |
| 10646066 | Coffee extraction system and coffee extraction method using same | Seon-Hee Kim, Jae Hong Kang, Jin-Oh YANG, Jae Sung Lee, Soo Jin Choi +3 more | 2020-05-12 |