TREA

Hsieh Chang Huang

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  • Toufen Town, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    LED APPARATUS
    • Publication number 20080272390
    • Publication date Nov 6, 2008
    • Polytronics Technology Corporation
    • David Shau Chew Wang
    • F21 - LIGHTING
  • Information Patent Application

    High Power Lamp and LED Device Thereof
    • Publication number 20080174247
    • Publication date Jul 24, 2008
    • Polytronics Technology Corporation
    • Jyh Ming Yu
    • F21 - LIGHTING