TREA

Korea Occupational Safety & Health Agency

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  • Inchon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stiffener for civil engineering and construction
    • Patent number 10,132,427
    • Issue date Nov 20, 2018
    • KOREA OCCUPATIONAL SAFETY AND HEALTH AGENCY
    • Ju Dong Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw nut
    • Patent number D819436
    • Issue date Jun 5, 2018
    • KOREA OCCUPATIONAL SAFETY AND HEALTH AGENCY
    • Ju Dong Park
    • D08 - Tools and hardware
  • Information Patent Grant

    Brake device for elevator
    • Patent number 6,830,132
    • Issue date Dec 14, 2004
    • Korea Occupational Safety & Health Agency
    • Shin-joon Kang
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-STIFFENER FOR CIVIL ENGINEERING AND CONSTRUCTION
    • Publication number 20180335164
    • Publication date Nov 22, 2018
    • Korea Occupational Safety and Health Agency
    • Ju Dong Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks