Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403716 | Optical anti-counterfeiting element and anti-counterfeiting product | Haibo Cui, Xiaoli Wang | 2025-09-02 |
| 12350951 | Optical anti-counterfeiting element and anti-counterfeiting product | Kai Sun, Weiwei Zhang, Jun Zhu | 2025-07-08 |
| 12233658 | Multi-plating-layer optical anti-counterfeiting element and manufacturing method thereof | Chunhua Hu, Weiwei Zhang, Jun Zhu | 2025-02-25 |