Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091661 | Method for preparing large-area structural chromogenic pattern by ink-jet printing and anti-counterfeiting method based on structural color change | Jie Chang, Baoqi Liu, Shufen Zhang | 2021-08-17 |