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DONG-A SPECIAL CONSTRUCTION CO., LTD

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 11,739,491
    • Issue date Aug 29, 2023
    • DONG—A SPECIAL CONSTRUCTION CO., LTD.
    • Suck Rae Sim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID PERMANENT ANCHOR
    • Publication number 20210348352
    • Publication date Nov 11, 2021
    • Dong-A Special Construction Co., Ltd.
    • Suck Rae SIM
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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