TREA

Zhenwen Chen

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  • Hanzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal expansion valve
    • Patent number D765226
    • Issue date Aug 30, 2016
    • Zhejiang Sanhua Automotive Concepts Co., Ltd.
    • Bin Yin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Thermal expansion valve
    • Patent number D764027
    • Issue date Aug 16, 2016
    • Zhejiang Sanhua Automotive Components Co., Ltd.
    • Bin Yin
    • D23 - Environmental heating and cooling