Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287749 | Mask chuck and mask manufacturing apparatus including same | Junho Jo, Youngho Park, Seungyong Song, Youngchul Lee | 2022-03-29 |
YC
Youngsuck Choi
Overall (2022): #199,302 of 548,613Top 40%
1
Patents 2022