TREA

GuangZhou PanYu Tung Yung Stationery MFY., LTD.

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  • GuangZhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fully-automatic pencil sharpener
    • Patent number 9,669,651
    • Issue date Jun 6, 2017
    • GuangZhou PanYu Tung Yung Stationery MFY., LTD.
    • Liangchun Zhong
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    FULLY-AUTOMATIC PENCIL SHARPENER
    • Publication number 20150000791
    • Publication date Jan 1, 2015
    • GuangZhou PanYu Tung Yung Stationery MFY., LTD.
    • Liangchun ZHONG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STAPLE-EJECTING TYPE STAPLER
    • Publication number 20140284369
    • Publication date Sep 25, 2014
    • GuangZhou PanYu Tung Yung Stationery MFY., LTD.
    • Xiaorong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS