Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119692 | Lighting device | Hyeuk Chang, Daehyuk Lee, Sangchul Han, Jinsung Kwak | 2018-11-06 |
| 8764244 | Light module and module type lighting device | Yongseog Jeon, Yongjin Kim, Jeongsoo Lee, Youngjae Cho | 2014-07-01 |
| 8602594 | Lighting device | Yongseog Jeon, Yongjin Kim, Jeongsoo Lee, Youngjae Cho | 2013-12-10 |