Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457426 | Method of manufacturing mask | Jun Ho Jo | 2016-10-04 |
| 9399305 | Sheet cutting apparatus and sheet cutting method using the same | Sung Sik Yun, Choong-Ho Lee, Tong-Jin Park | 2016-07-26 |
| 9377681 | Mask manufacturing apparatus and method of manufacturing mask using laser beam | Jun Ho Jo | 2016-06-28 |