TREA

Jong Su Choo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number 8,782,850
    • Issue date Jul 22, 2014
    • LG Electronics Inc.
    • Myung Sig Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 8,726,459
    • Issue date May 20, 2014
    • LG Electronics Inc.
    • Chang Ho Yun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,544,143
    • Issue date Oct 1, 2013
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner and method of controlling the same
    • Patent number 8,404,034
    • Issue date Mar 26, 2013
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,312,593
    • Issue date Nov 20, 2012
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 8,281,455
    • Issue date Oct 9, 2012
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,240,001
    • Issue date Aug 14, 2012
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,060,979
    • Issue date Nov 22, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,043,397
    • Issue date Oct 25, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,043,410
    • Issue date Oct 25, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 8,021,452
    • Issue date Sep 20, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 8,012,250
    • Issue date Sep 6, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 7,998,234
    • Issue date Aug 16, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,992,253
    • Issue date Aug 9, 2011
    • LG Electronics Inc.
    • Chang Ho Yun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,987,551
    • Issue date Aug 2, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,958,598
    • Issue date Jun 14, 2011
    • LG Electronics Inc.
    • Chang Ho Yun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,882,592
    • Issue date Feb 8, 2011
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 7,785,396
    • Issue date Aug 31, 2010
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 7,770,253
    • Issue date Aug 10, 2010
    • LG Electronics Inc.
    • Gun Ho Ha
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with removable dust collector, and methods of operat...
    • Patent number 7,749,295
    • Issue date Jul 6, 2010
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,601,188
    • Issue date Oct 13, 2009
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,582,128
    • Issue date Sep 1, 2009
    • LG Electronics Inc.
    • Man Tae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090293915
    • Publication date Dec 3, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • B30 - PRESSES
  • Information Patent Application

    VACUUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090293221
    • Publication date Dec 3, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090293223
    • Publication date Dec 3, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • B30 - PRESSES
  • Information Patent Application

    VACUUM CLEANER AND METHOD OF CONTROLLING THE SAME
    • Publication number 20090266382
    • Publication date Oct 29, 2009
    • Man Tae HWANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20090255083
    • Publication date Oct 15, 2009
    • Man Tae HWANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20090249578
    • Publication date Oct 8, 2009
    • Man Tae HWANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20090241286
    • Publication date Oct 1, 2009
    • Man Tae HWANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090235956
    • Publication date Sep 24, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • B30 - PRESSES
  • Information Patent Application

    VACUUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090229072
    • Publication date Sep 17, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • B30 - PRESSES
  • Information Patent Application

    VACCUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090229073
    • Publication date Sep 17, 2009
    • LG Electronics Inc.
    • Man Tae HWANG
    • B30 - PRESSES
  • Information Patent Application

    VACCUM CLEANER WITH REMOVABLE DUST COLLECTOR, AND METHODS OF OPERAT...
    • Publication number 20090178231
    • Publication date Jul 16, 2009
    • LG Electronics, Inc.
    • Man Tae Hwang
    • B30 - PRESSES
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20090178235
    • Publication date Jul 16, 2009
    • LG Electronics Inc.
    • Chang Ho Yun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20090178236
    • Publication date Jul 16, 2009
    • LG Electronics Inc.
    • Chang Ho Yun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20080172824
    • Publication date Jul 24, 2008
    • Chang Ho YUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20080172823
    • Publication date Jul 24, 2008
    • LG Electronics Inc.
    • Myung Sig Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20070151071
    • Publication date Jul 5, 2007
    • Young Bok Son
    • B30 - PRESSES
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20070143953
    • Publication date Jun 28, 2007
    • Man Tae Hwang
    • B30 - PRESSES