TREA

Yonggang Yang

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ski mat
    • Patent number D892357
    • Issue date Aug 4, 2020
    • QINGDAO LIGHTNING SPORTS EQUIPMENT CO., LTD.
    • Wei Yuan
    • D25 - Building units and construction elements
  • Information Patent Grant

    Ski mat and spliced baseplate thereof
    • Patent number 10,174,463
    • Issue date Jan 8, 2019
    • QINGDAO LIGHTNING SPORTS EQUIPMENT CO., LTD.
    • Wei Yuan
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SKI MAT AND SPLICED BASEPLATE THEREOF
    • Publication number 20190010668
    • Publication date Jan 10, 2019
    • Qingdao Lightning Sports Equipment Co., Ltd.
    • Wei YUAN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES