Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713379 | Highly transparent optical film | Chang Ju Kim, Seong Sik LIM, Gyu Seok LEE | 2023-08-01 |
| 11135822 | Polyester film for window | Young-Ho Kim, Chang Hee Kim, Gyu Seok LEE | 2021-10-05 |