Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703110 | Optical system and image projection apparatus having the same | Jun-Ha Park, Honglyeol Oh | 2017-07-11 |
| 9678418 | Light source unit | Byungwoo Jeoung, Yongwoo Bae, Kihyuk Song | 2017-06-13 |