Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215365 | Lighting device and method for manufacturing the same | Byeong-hyeon Yu, WOOK LEE, Ji Hoon Yun, Cheon Ho Park | 2019-02-26 |
| 9568156 | Light source module and lighting device having the same | Cheon Ho Park, Jong Pil Won, Ji Hoon Yun, Jun Ho JUNG | 2017-02-14 |
| 7740366 | Two-sided illumination LED lens and LED module and LED two-sided illumination system using the same | Choul Ho Lee | 2010-06-22 |