Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9107256 | Light emitting diode lighting apparatus | Dae Sung Kang, Yun-whan Na, Yong Keun Jee, Seok Kyu KIM, Chung Hee Lee | 2015-08-11 |
| 8519603 | Light emitting diode (LED) lamp | Haeng Seok Yang, Dae Sung Kang, Yun-whan Na, Dae Yeop Park | 2013-08-27 |
| D687576 | LED lamp | — | 2013-08-06 |