Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228714 | Lighting device | Kwang Ho Park, Chul Hong Kim, Jin-Hee Kim, Hyun Duck Yang | 2016-01-05 |
| 9086209 | Lighting device | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Jun Chul Hyun | 2015-07-21 |
| 8858025 | Lighting device | Chul Hong Kim, Kwang Ho Park | 2014-10-14 |