Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644813 | Lighting device | Hyun Duck Yang, Chul Hong Kim, Moo Ryong Park, Jin-Hee Kim | 2017-05-09 |
| 9541696 | Illuminating device | Hyun Duck Yang, Jin-Hee Kim, Chul Hong Kim, Moo Ryoung Park | 2017-01-10 |