Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474420 | Image projection device | Dong Youb Sinn, Seung Ho Shin, Jae Hwang Yu, Hak-Soon Lee, Guk-Chan Lim +2 more | 2022-10-18 |
| 11454930 | Holographic image display device | Dongyoub SINN, Hak-Soon Lee, Jinsoo Jeon, Gukchan Lim | 2022-09-27 |