TREA

Jae Wook OH

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  • Incheon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Parallel cylinder type check valve
    • Patent number 10,352,479
    • Issue date Jul 16, 2019
    • FLOWTECH CO., LTD.
    • Jae Gu Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve for preventing slam and water hammer
    • Patent number 10,253,895
    • Issue date Apr 9, 2019
    • FLOWTECH CO., LTD.
    • Ji Suk Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents