TREA

Dae Yoon Oh

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous variable valve lift device
    • Patent number 7,971,562
    • Issue date Jul 5, 2011
    • Hyundai Motor Company
    • Myungsik Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTINUOUS VARIABLE VALVE LIFT DEVICE
    • Publication number 20090255496
    • Publication date Oct 15, 2009
    • Hyundai Motor Company
    • Myungsik Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES