Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435664 | Photopolymer composition | Heon Kim, Yoosik KIM, Raisa Kharbash, Se Hyun Kwon, Yeongrae Chang | 2022-09-06 |
| 11307494 | Hologram medium and optical element | Heon Kim, Se Hyun Kwon, Yeongrae Chang, Jinseok Byun | 2022-04-19 |
| 11226557 | Photopolymer composition | Hyunsup Lee, Heon Kim, Se Hyun Kwon, Yeongrae Chang | 2022-01-18 |