TREA

Yoo-Won OH

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cold water tank
    • Patent number 11,465,895
    • Issue date Oct 11, 2022
    • Coway Co., Ltd.
    • Jong-Hwan Lee
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Water purifier
    • Patent number 11,433,354
    • Issue date Sep 6, 2022
    • Coway Co., Ltd.
    • Jong-Hwan Lee
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER PURIFIER AND WATER PURIFIER ASSEMBLY COMPRISING SAME
    • Publication number 20240399276
    • Publication date Dec 5, 2024
    • COWAY CO., LTD.
    • Hyun Kang LEE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COLD WATER TANK FOR DIRECT WATER PURIFIER
    • Publication number 20240262674
    • Publication date Aug 8, 2024
    • COWAY CO., LTD.
    • Hee Joo KANG
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    WATER PURIFIER
    • Publication number 20230415080
    • Publication date Dec 28, 2023
    • COWAY CO., LTD.
    • Hee Do JUNG
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER PURIFICATION TANK AND WATER PURIFIER COMPRISING SAME
    • Publication number 20230382710
    • Publication date Nov 30, 2023
    • COWAY CO., LTD.
    • Hee Do JUNG
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    WATER PURIFIER
    • Publication number 20230373817
    • Publication date Nov 23, 2023
    • COWAY CO., LTD.
    • Hee Do JUNG
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER PURIFIER
    • Publication number 20210316251
    • Publication date Oct 14, 2021
    • WOONGJIN COWAY CO., LTD.
    • Jong-Hwan LEE
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    COLD WATER TANK
    • Publication number 20210292151
    • Publication date Sep 23, 2021
    • WOONGJIN COWAY CO., LTD.
    • Jong-Hwan LEE
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...