Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541680 | Photonic crystal film, method for manufacturing same, and anti-forgery article comprising same | Gun Ho Lee, Won Gyun Choe, Soo Dong Kim, Ju Hee Kang, Hong Keon Kim +2 more | 2023-01-03 |