Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970763 | Hybrid-type mask stick and mask frame assembly adopting the same | Suhwan Lee, Kwangtae Yu, Jinbaek Choi, Sangwoo Pyo | 2024-04-30 |
| 11939657 | Hybrid mask stick and mask frame assembly employing the same | Suhwan Lee, Sungho Seo, Kwangtae Yu | 2024-03-26 |