Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596065 | Method of manufacturing polyimide film | Yu Kyoung CHOI | 2023-02-28 |
| 11571741 | Functional sheet manufactured through a powder spray method and method of manufacturing the same | Chi-Young Choi | 2023-02-07 |