Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165637 | LED lighting device using AC power supply | Hong Geol Choi, Ho Young Lee, Myeong Kook Gong | 2018-12-25 |
| 10015853 | LED lighting device using AC power supply | Hong Geol Choi, Ho Young Lee, Myeong Kook Gong | 2018-07-03 |
| 9924009 | Method and apparatus for controlling call answer and mobile terminal using the same | — | 2018-03-20 |