TREA

Jianzhu Du

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting fixture
    • Patent number 11,320,133
    • Issue date May 3, 2022
    • Opple Lighting Co., Ltd
    • Guoping Wang
    • F21 - LIGHTING
  • Information Patent Grant

    Light
    • Patent number D859731
    • Issue date Sep 10, 2019
    • Opple Lighting Co., Ltd
    • Guoping Wang
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING FIXTURE
    • Publication number 20200088398
    • Publication date Mar 19, 2020
    • OPPLE LIGHTING CO., LTD.
    • Guoping WANG
    • F21 - LIGHTING