Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416072 | Mask manufacturing equipment and method of manufacturing mask using the same | Junho Jo, Seungwon Kim, Youngho Park, Seungyong Song, Youngchul Lee +1 more | 2025-09-16 |
| 11807932 | Mask and method for manufacturing mask | Junho Jo, Youngho Park, Seungyong Song, Youngchul Lee | 2023-11-07 |
| 11619885 | Mask chuck and mask manufacturing apparatus including same | Junho Jo, Youngho Park, Seungyong Song, Youngchul Lee | 2023-04-04 |
| 11287749 | Mask chuck and mask manufacturing apparatus including same | Junho Jo, Youngho Park, Seungyong Song, Youngchul Lee | 2022-03-29 |