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Yujie Zhang

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  • Anhui, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic ballast
    • Patent number D716730
    • Issue date Nov 4, 2014
    • Shenzhen Longood Intelligent Electric Co., Ltd
    • Xianwu Liu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic ballast
    • Patent number D709448
    • Issue date Jul 22, 2014
    • Shenzhen Longood Intelligent Electric Co., Ltd
    • Yujie Zhang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Remote control
    • Patent number D708590
    • Issue date Jul 8, 2014
    • Shenzhen Longood Intelligent Electric Co., Ltd
    • Yujie Zhang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Ballast
    • Patent number D700141
    • Issue date Feb 25, 2014
    • Shenzhen Longood Intelligent Electric Co., Ltd
    • Yujie Zhang
    • D13 - Equipment for production, distribution, or transformation of energy