Shang Rong Huang

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic fastener
- Patent number 7,178,207
- Issue date Feb 20, 2007
- Sheung Chung Wong
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Magnetic fastener
- Publication number 20040200043
- Publication date Oct 14, 2004
- Sheung Chung Wong
- A44 - HABERDASHERY JEWELLERY