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Jinwoo Yang

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  • Hwaseong-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve lift apparatus
    • Patent number 8,528,509
    • Issue date Sep 10, 2013
    • Hyundai Motor Company
    • Hosung Cho
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VALVE LIFT APPARATUS
    • Publication number 20110132299
    • Publication date Jun 9, 2011
    • Hyundai Motor Company
    • Hosung Cho
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES