Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857779 | Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same | Sin Kwon, Dong-ha Song, Yun-Seok JANG, Seung Hyun Lee, Taik Min Lee | 2020-12-08 |