Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9730287 | Lighting apparatus and dimming regulation circuit thereof | Yong-geun Kim | 2017-08-08 |
| 9538605 | Control circuit of LED lighting apparatus | Yong-geun Kim, Sang-Young Lee, Ki Chul An | 2017-01-03 |