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Sung Oh Ra

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  • Seongnam, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for engine of vehicle
    • Patent number 9,932,925
    • Issue date Apr 3, 2018
    • Hyundai Motor Company
    • Sung Oh Ra
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON COMBUSTION CHAMBER STRUCTURE OF ENGINE
    • Publication number 20200182190
    • Publication date Jun 11, 2020
    • Hyundai Motor Company
    • Sung Oh RA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS AND METHOD FOR ENGINE OF VEHICLE
    • Publication number 20160160786
    • Publication date Jun 9, 2016
    • Hyundai Motor Company
    • Sung Oh Ra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS