Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655187 | Control circuit for LED lighting apparatus | Yong-geun Kim | 2017-05-16 |
| 9587818 | LED lighting apparatus with improved heat radiation property | Yong-geun Kim, Sang-Young Lee, Eun Ji Jo, Yun Hee Ra | 2017-03-07 |
| 9538605 | Control circuit of LED lighting apparatus | Yong-geun Kim, Sang-Young Lee, Gyeong Sik Mun | 2017-01-03 |