Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411269 | Magnetic pigment flake, optically variable ink, and anti-falsification article | Hongbao Sun, Qianyun Sun, Zhangrong Chen | 2025-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411269 | Magnetic pigment flake, optically variable ink, and anti-falsification article | Hongbao Sun, Qianyun Sun, Zhangrong Chen | 2025-09-09 |