TREA

Dong Jin Kwak

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  • Kyongsangnam-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 7,171,816
    • Issue date Feb 6, 2007
    • LG Electronics Inc.
    • Ho Geun Jang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for reducing pressure loss of cyclone dust collector
    • Patent number 6,679,930
    • Issue date Jan 20, 2004
    • LG Electronics Inc.
    • Hyeok Seong An
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cyclone dust collector in vacuum cleaner
    • Patent number 6,572,668
    • Issue date Jun 3, 2003
    • LG Electronics Inc.
    • Hyeok Seong An
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...