Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139077 | Optical lens, light emitting module and light unit having the same | Min Soo Kang, Kwang Ho Kim, Yun Ho Shin, Sun Woong Kim | 2018-11-27 |
| 9557031 | Illumination unit and illumination system using the same | Young Bae Jang | 2017-01-31 |
| 8899793 | Illumination unit and illumination system using the same | Young Bae Jang | 2014-12-02 |