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Leixin Li

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D777255
    • Issue date Jan 24, 2017
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies
  • Information Patent Grant

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    • Patent number D769974
    • Issue date Oct 25, 2016
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies
  • Information Patent Grant

    Multicolor pen
    • Patent number D767033
    • Issue date Sep 20, 2016
    • Shanghai Lees Manufacturing Co., Ltd.
    • Leixin Li
    • D19 - Office supplies