TREA

Chungjae RYU

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle for cleaner
    • Patent number 12,185,898
    • Issue date Jan 7, 2025
    • LG Electronics Inc.
    • Jinwoo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Nozzle for cleaner
    • Patent number 11,944,257
    • Issue date Apr 2, 2024
    • LG Electronics Inc.
    • Jinwoo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Nozzle for cleaner
    • Patent number 11,426,041
    • Issue date Aug 30, 2022
    • LG Electronics Inc.
    • Jinwoo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    NOZZLE FOR CLEANER
    • Publication number 20240180376
    • Publication date Jun 6, 2024
    • LG ELECTRONICS INC.
    • Jinwoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20220369889
    • Publication date Nov 24, 2022
    • LG ELECTRONICS INC.
    • Jonghyun SEO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NOZZLE FOR CLEANER
    • Publication number 20220361724
    • Publication date Nov 17, 2022
    • LG ELECTRONICS INC.
    • Jinwoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NOZZLE FOR CLEANER
    • Publication number 20200029762
    • Publication date Jan 30, 2020
    • LG ELECTRONICS INC.
    • Jinwoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...