Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117355 | Hard coating film having multilayer-structure, and polyimide film comprising same | Pil Rye Yang, Dong Hee Lee, Sang Hyun Ahn, Hang Geun KIM, Byung Joon An | 2021-09-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117355 | Hard coating film having multilayer-structure, and polyimide film comprising same | Pil Rye Yang, Dong Hee Lee, Sang Hyun Ahn, Hang Geun KIM, Byung Joon An | 2021-09-14 |