Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411269 | Magnetic pigment flake, optically variable ink, and anti-falsification article | Hongbao Sun, Qianyun Sun, Shuo Pan | 2025-09-09 |
| 9617476 | Liquid crystal composition | Desheng Song, Wendi LIU | 2017-04-11 |