TREA

RongQu Tang

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bracket lamp
    • Patent number D1062005
    • Issue date Feb 11, 2025
    • ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO., LTD.
    • Xueren Zeng
    • D26 - Lighting
  • Information Patent Grant

    AC two-wire LED high voltage lamp string with synchronous dimming a...
    • Patent number 11,859,782
    • Issue date Jan 2, 2024
    • Xueren Zeng
    • F21 - LIGHTING
  • Information Patent Grant

    Flame lamp made of filament lamps
    • Patent number 11,466,829
    • Issue date Oct 11, 2022
    • ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO., LTD.
    • Xueren Zeng
    • F21 - LIGHTING
  • Information Patent Grant

    Solar wall lamp
    • Patent number D945683
    • Issue date Mar 8, 2022
    • ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO., LTD.
    • Xueren Zeng
    • D26 - Lighting
  • Information Patent Grant

    Solar lamp
    • Patent number D890401
    • Issue date Jul 14, 2020
    • ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO., LTD.
    • Xueren Zeng
    • D26 - Lighting

Patents Applicationslast 30 patents