Issued Patents 2017
Showing 1–1 of 1 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, Sang Woo Ha | 2017-12-12 |
TA
Tetsuo Ariyoshi
Overall (2017): #222,200 of 506,227Top 45%
1
Patents 2017