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TONGLU IDO IMP & EXP., LTD

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pen
    • Patent number D863433
    • Issue date Oct 15, 2019
    • TONGLU IDO IMP & EXP., LTD
    • Lihong Jia
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIFUNCTIONAL PEN
    • Publication number 20160297233
    • Publication date Oct 13, 2016
    • Tonglu Jinbang Pen Industry Co., Ltd.
    • Kuanfei XU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES