TREA

Woo Il Joo

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  • Seoul, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ICE MAKER
    • Publication number 20240230201
    • Publication date Jul 11, 2024
    • COWAY CO., LTD.
    • Gyoung Min LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    WATER PURIFIER WITH ICE-MAKER
    • Publication number 20230234828
    • Publication date Jul 27, 2023
    • COWAY CO., LTD.
    • Min-Suk CHANG
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    WATER PURIFIER
    • Publication number 20230191329
    • Publication date Jun 22, 2023
    • COWAY CO., LTD.
    • Min-Suk CHANG
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER TREATMENT APPARATUS
    • Publication number 20190111365
    • Publication date Apr 18, 2019
    • COWAY CO., LTD.
    • Sun-Hyeok PARK
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER DISCHARGE DEVICE
    • Publication number 20190002267
    • Publication date Jan 3, 2019
    • COWAY CO., LTD.
    • Woo-Jin JOO
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    WATER STORAGE TANK BLADDER, MANUFACTURING METHOD THEREFOR, WATER ST...
    • Publication number 20170327273
    • Publication date Nov 16, 2017
    • COWAY CO., LTD.
    • Jong-Hwan LEE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL