Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381510 | Red light emitting device and lighting system | Eun Bin Ko, Ki Yong Hong, Byung Hak Jeong | 2019-08-13 |
| 10177274 | Red light emitting diode and lighting device | Sung Wook Moon | 2019-01-08 |