Fengyi Cai

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Fujian Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-theft label and its assembly method
- Patent number 8,057,871
- Issue date Nov 15, 2011
- Fengyi Cai
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ANTI-THEFT LABEL AND ITS ASSEMBLY METHOD
- Publication number 20090098320
- Publication date Apr 16, 2009
- Fengyi Cai
- G08 - SIGNALLING