Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362650 | Driving circuit and lighting apparatus for light emitting diode | Sung Ho Jin, Sang Wook Han, Young Do Jong | 2019-07-23 |
| 10356865 | Driving circuit and lighting apparatus for light emitting diode | Sung Ho Jin, Sang Wook Han, Young Do Jong | 2019-07-16 |