Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10476003 | Method for fabricating division mask | Jongbum Kim, Sangmin Yi, Daewon Baek, MINCHUL SONG, Sangshin Lee +1 more | 2019-11-12 |
| 10287669 | Mask and method of manufacturing the mask | — | 2019-05-14 |