Ngai Shing Chan

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Kowloon Bay, HK

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,445,334
- Issue date Nov 4, 2008
- Easy Power Limited
- David Tak Fung Chow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20050168686
- Publication date Aug 4, 2005
- EASY POWER LIMITED
- David Tak Fung Chow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL