Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338847 | Light driving apparatus and driving method therefor | Byoung Woo Ryu, Dae Hoon Choi, Ki Hong Kim, Min Jin Kim | 2016-05-10 |
| 9192010 | Dimming control apparatus, light system driving apparatus and dimming control method | Ki Hong Kim, Dae Hoon Choi, Min Jin Kim, Heung Gyoon Choi, Byoung Woo Ryu | 2015-11-17 |