Chi Ming Choi

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for snap stud
- Patent number 6,742,230
- Issue date Jun 1, 2004
- Ching Fung Apparel Accessories Co. Ltd.
- Chi Ming Choi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Drum-based vapor chamber with an insertable wick system
- Publication number 20100089554
- Publication date Apr 15, 2010
- Steve Hon-Keung Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
System and method for snap stud
- Publication number 20040016086
- Publication date Jan 29, 2004
- Ching Fung Apparel Accessories Co., Ltd.
- Chi Ming Choi
- A44 - HABERDASHERY JEWELLERY