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Yunwei CHEN

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  • Xiamen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LED SPOTLIGHT
    • Publication number 20170276320
    • Publication date Sep 28, 2017
    • Yaling Zhou
    • F21 - LIGHTING
  • Information Patent Application

    LED Filament Lamp
    • Publication number 20160369949
    • Publication date Dec 22, 2016
    • Xiamen Lee Brothers Co., Ltd.
    • Feng WU
    • F21 - LIGHTING