Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933126 | Lighting device with reflection layer and light shielding pattern | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2018-04-03 |
| 9929328 | Lighting device | Kwang Ho Park, Moo Ryong Park, Ki Beom Kim, Jin-Hee Kim, Chul Hong Kim +2 more | 2018-03-27 |