TREA

Geun-Sang RYU

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment apparatus
    • Patent number 9,725,347
    • Issue date Aug 8, 2017
    • Coway Co., Ltd.
    • Jun-Young Lee
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER ASSEMBLY
    • Publication number 20250128964
    • Publication date Apr 24, 2025
    • COWAY CO., LTD.
    • Ju Hyuk EOM
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER STRUCTURE
    • Publication number 20250115491
    • Publication date Apr 10, 2025
    • COWAY CO., LTD.
    • Geun Sang RYU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME
    • Publication number 20250050279
    • Publication date Feb 13, 2025
    • COWAY CO., LTD.
    • Geun Sang RYU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    COMPOSITE FILTER AND WATER PURIFIER HAVING SAME
    • Publication number 20250025811
    • Publication date Jan 23, 2025
    • COWAY CO., LTD.
    • Tae Hun MOON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY
    • Publication number 20250002373
    • Publication date Jan 2, 2025
    • COWAY CO., LTD.
    • Geun Sang RYU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    MODULE FOR CONNECTING FLOW TUBES, AND WATER PURIFIER HAVING SAME
    • Publication number 20180078884
    • Publication date Mar 22, 2018
    • COWAY CO., LTD.
    • Won-Il JOO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER TREATMENT APPARATUS
    • Publication number 20160200612
    • Publication date Jul 14, 2016
    • COWAY CO., LTD.
    • Jun-Young LEE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL