Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885953 | Method of manufacturing a mask | Jin-Seok Heo, Chang-Min Park, Jeong-Ho Yeo | 2018-02-06 |
SO
Seok-Hwan Oh
Overall (2018): #244,359 of 503,207Top 50%
1
Patents 2018