Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841161 | Lens for light emitter, light source module, lighting device, and lighting system | Won Soo JI, Sung A CHOI, Tetsuo Ariyoshi | 2017-12-12 |
| 9593827 | Light source module, lighting device, and lighting system | Won Soo JI, Hun Yong PARK | 2017-03-14 |