Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403991 | Hard coating composition | Joon Koo Kang, Yeong Rae Chang, Sung-Don Hong, Seung Jung Lee | 2016-08-02 |
| 9239491 | Optical element | Sin Young Kim, Ki Uk Lim, Yeong Rae Chang, Moon Soo Park, Soo Kyoung Lee +2 more | 2016-01-19 |