Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121569 | Lighting apparatus having a housing to accomodate a removable diffuser | Dongmin Kim, Sori Park, Minkwang Lee, Daewoo Lee | 2015-09-01 |
| 8827490 | Lighting apparatus | Kyunghyun Kim, Minkwang Lee, Ana Kim, Sunghwan Kim | 2014-09-09 |