TREA

Xiao-Hong Li

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pencil sharpener
    • Patent number D781377
    • Issue date Mar 14, 2017
    • Yu-Ying Kuo
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20170313122
    • Publication date Nov 2, 2017
    • Yu-Ying Kuo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES