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Keyun Zhang

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  • Jinshi, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D818973
    • Issue date May 29, 2018
    • eMoMo Technology Co., Ltd.
    • Wenji Tang
    • D13 - Equipment for production, distribution, or transformation of energy
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    • Patent number D805472
    • Issue date Dec 19, 2017
    • eMoMo Technology Co., Ltd.
    • Wenji Tang
    • D13 - Equipment for production, distribution, or transformation of energy
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    • Patent number D804410
    • Issue date Dec 5, 2017
    • eMoMo Technology Co., Ltd.
    • Wenji Tang
    • D13 - Equipment for production, distribution, or transformation of energy