TREA

Yuan Li

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Buffering gas cushion machine
    • Patent number 11,207,848
    • Issue date Dec 28, 2021
    • HANGZHOU BING JIA TECHNOLOGY CO., LTD
    • Kuangshu Si
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bag or sack filling machine
    • Patent number D842352
    • Issue date Mar 5, 2019
    • Hangzhou Bing Jia Technology Co., Ltd.
    • Kuangshu Si
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bag or sack filling machine
    • Patent number D798352
    • Issue date Sep 26, 2017
    • HANGZHOU BING JIA TECHNOLOGY CO., LTD.
    • Kuangshu Si
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    BUFFERING GAS CUSHION MACHINE
    • Publication number 20190240921
    • Publication date Aug 8, 2019
    • HANGZHOU BING JIA TECHNOLOGY CO., LTD
    • Kuangshu SI
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD