TREA

Hsun Ching Chiang

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  • Hsinchu City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination apparatus
    • Patent number 9,291,311
    • Issue date Mar 22, 2016
    • Polytronics Technology Corp.
    • Kuo Hsun Chen
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION APPARATUS
    • Publication number 20150036344
    • Publication date Feb 5, 2015
    • POLYTRONICS TECHNOLOGY CORP.
    • Kuo Hsun Chen
    • F21 - LIGHTING