TREA

E&F TECH CO., LTD

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  • Gyeonggi-Do, KR
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire evacuation room
    • Patent number 11,839,779
    • Issue date Dec 12, 2023
    • E&F TECH CO., LTD.
    • Jung Oh Nam
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fire evacuation installation
    • Patent number 9,248,321
    • Issue date Feb 2, 2016
    • E&F TECH CO., LTD
    • Jung-O Nam
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRE EVACUATION ROOM
    • Publication number 20210113864
    • Publication date Apr 22, 2021
    • E&F TECH CO., LTD.
    • Jung Oh NAM
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    FIRE EVACUATION INSTALLATION
    • Publication number 20140123570
    • Publication date May 8, 2014
    • E&F TECH.CO.,LTD
    • Jung-O Nam
    • E04 - BUILDING