Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491401 | Video call method and electronic device supporting the method | Taewon Do, Kyuhan Kang, Kichoon Gong, Sangki Kang, Sangwook Shin +3 more | 2016-11-08 |
| 7135132 | Photochromic fluorescent polymer and preparation method thereof | Eunkyoung Kim | 2006-11-14 |