Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611109 | Manufacturing method of optical film and optical film | Jeong-Hwan Lee, Yun Seok Choe, Do Won Yang, Yong Gou Lee, Bong Su Jeung +1 more | 2020-04-07 |
| 9604308 | Method for manufacturing rectangular pieces with high cutting efficiency | Ho Kyung Lee, Kyu-Hwang Lee | 2017-03-28 |