Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356207 | Optical semiconductor lighting apparatus | Ji Eun Kook, Jung Hwa Kim, Jing Jong Kim, Min Uk YOO, Dae Won Kim +1 more | 2016-05-31 |
| 9070845 | Optical semiconductor lighting apparatus | Ji Eun Kook, Jung Hwa Kim, Jing Jong Kim, Min Uk YOO, Dae Won Kim +1 more | 2015-06-30 |
| 9016890 | Optical semiconductor-based tube type lighting apparatus | Jae Young Choi, Kyoung Onn Kim | 2015-04-28 |