Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119692 | Lighting device | Hyeuk Chang, Moonsung Cho, Sangchul Han, Jinsung Kwak | 2018-11-06 |
| 8283844 | Lighting device | Hankyu Cho, Sanghyun Park | 2012-10-09 |
DL
Daehyuk Lee
Overall (All Time): #1,967,081 of 4,157,543Top 50%
2
Patents All Time