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Hye Yoon CHOI

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  • Daegu, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve lift apparatus of engine
    • Patent number 9,464,544
    • Issue date Oct 11, 2016
    • Motonic Corporation
    • Soo Hyun Hwang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable Valve Lift Apparatus of Engine
    • Publication number 20150369094
    • Publication date Dec 24, 2015
    • Motonic Corporation
    • Soo Hyun HWANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES