Lai Man Chau

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New Territories, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensing methods and apparatus
- Patent number 7,671,972
- Issue date Mar 2, 2010
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Kwok Sing Cheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical sensing methods and apparatus
- Publication number 20080239325
- Publication date Oct 2, 2008
- Hong Kong Applied Science Technology Research Institute Co. Ltd.
- Kwok Sing Cheng
- G01 - MEASURING TESTING