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HUIZHOU FORYOU OPTICAL TECHNOLOGY CO., Ltd.
2 patents in portfolio
US12411269
utility
2025
Magnetic Pigment Flake, Optically Variable Ink, and Anti-falsification Article
0 cites
US12379529
utility
2025
Magnetic Pigment Flake, Optically Variable Ink, and Anti-falsification Article
0 cites