Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109784 | LED-based lighting apparatus with heat pipe cooling structure | Su Woon LEE, Seung Ki Kim, Jung Hwa Kim, Seon Min Park, Yu-Jin HEO | 2015-08-18 |
| 9084320 | LED luminaire having high power LED drive circuit | Chul Ju Kim | 2015-07-14 |
| 9041303 | AC LED lighting apparatus | Seong Bok Yoon, Chul Ju Kim | 2015-05-26 |
| D699691 | Light emitting diode module for LED lighting | Chul Ju Kim | 2014-02-18 |