Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890853 | Exposure device | Min-Suk Ko, Si Kwang KIM, Yong Hoon YANG | 2021-01-12 |
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Kab Jong SEO
Overall (2021): #380,722 of 548,734Top 70%
1
Patents 2021