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Chang Chin-Kang

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wafer box with a handle device
    • Patent number 6,993,809
    • Issue date Feb 7, 2006
    • Power Geode Technology Co., Ltd.
    • Chang Chin-Kang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Wafer box with a handle device
    • Publication number 20040173499
    • Publication date Sep 9, 2004
    • Power Geode Technology Co., LTD
    • Chang Chin-Kang
    • H01 - BASIC ELECTRIC ELEMENTS