Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931666 | Mask assembly having frame with support stick | Se Young Oh | 2018-04-03 |
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HONG-KYUN AHN
Overall (2018): #395,994 of 503,207Top 80%
1
Patents 2018