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Changdo Park

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  • Changwon-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner for bedding
    • Patent number 9,609,989
    • Issue date Apr 4, 2017
    • LG Electronics Inc.
    • Changook Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER FOR BEDDING
    • Publication number 20120151711
    • Publication date Jun 21, 2012
    • Changook LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...