Kelvin Chiu Yuet Tsang

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  • Hong Kong, HK

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,695,610
    • Issue date Feb 24, 2004
    • Trend & Aim International Limited
    • Kelvin Chiu Yuet Tsang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20020160328
    • Publication date Oct 31, 2002
    • TREND & AIM INTERNATIONAL LIMITED
    • Kelvin Chiu Yuet Tsang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES