TREA

Chengzong Wu

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting apparatus
    • Patent number 11,723,130
    • Issue date Aug 8, 2023
    • XIAMEN ECO LIGHTING CO. LTD.
    • Hongkui Jiang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Light bulb apparatus
    • Patent number 11,396,982
    • Issue date Jul 26, 2022
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Light bulb apparatus
    • Patent number 10,767,816
    • Issue date Sep 8, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20220104323
    • Publication date Mar 31, 2022
    • XIAMEN ECO LIGHTING CO. LTD.
    • Hongkui Jiang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Light Bulb Apparatus
    • Publication number 20200363020
    • Publication date Nov 19, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Chenjun Wu
    • F21 - LIGHTING