Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9107256 | Light emitting diode lighting apparatus | Dae Sung Kang, Yong Keun Jee, Seok Kyu KIM, Ki-hong Moon, Chung Hee Lee | 2015-08-11 |
| 8643299 | LED lamp and driving circuit for the same | Yong Keun Jee, Byung-Kwan Song, Jin Jong Kim, Sun Woo Im, Seok Kyu KIM +1 more | 2014-02-04 |
| 8519603 | Light emitting diode (LED) lamp | Haeng Seok Yang, Ki-hong Moon, Dae Sung Kang, Dae Yeop Park | 2013-08-27 |