TREA

Jing-Wen Tzeng

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  • Tucheng, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED leadframe
    • Patent number D531141
    • Issue date Oct 31, 2006
    • Techwin Opto-Electronics Co., Ltd.
    • Jing-Wen Tzeng
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    LED leadframe
    • Patent number D530684
    • Issue date Oct 24, 2006
    • Techwin Opto-Electronics Co., Ltd.
    • Jing-Wen Tzeng
    • D13 - Equipment for production, distribution, or transformation of energy