Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656291 | Method of manufacturing a metal mask | Choong-Ho Lee, Tong-Jin Park, Doh-Hyoung Lee, Sung Sik Yun, Da-Hee Jeong | 2017-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656291 | Method of manufacturing a metal mask | Choong-Ho Lee, Tong-Jin Park, Doh-Hyoung Lee, Sung Sik Yun, Da-Hee Jeong | 2017-05-23 |