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Hakkyu CHOI

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller
    • Patent number 11,971,048
    • Issue date Apr 30, 2024
    • LG Electronics Inc.
    • Hakkyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATION DEVICE
    • Publication number 20230135382
    • Publication date May 4, 2023
    • LG ELECTRONICS INC.
    • Younggyu JUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    IMPELLER
    • Publication number 20230120338
    • Publication date Apr 20, 2023
    • LG ELECTRONICS INC.
    • Hakkyu CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...