TREA

Chien-Hua Chen

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D537795
    • Issue date Mar 6, 2007
    • Board-Tech Electronic Co., Ltd.
    • Chien-Hua Chen
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

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    • Patent number D526282
    • Issue date Aug 8, 2006
    • Board-Tech Electronic Co., Ltd.
    • Chien-Hua Chen
    • D13 - Equipment for production, distribution, or transformation of energy