TREA

Yong Cheol Sa

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 7,261,147
    • Issue date Aug 28, 2007
    • LG Electronics Inc.
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,219,716
    • Issue date May 22, 2007
    • LG Electronics, Inc.
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,080,682
    • Issue date Jul 25, 2006
    • LG Electronics Inc.
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 6,932,153
    • Issue date Aug 23, 2005
    • LG Electronics Inc.
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20140326008
    • Publication date Nov 6, 2014
    • LG ELECTRONICS LTD.
    • Pil Hyun Yoon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER AND AIR CONDITIONER HAVING THE SAME AND MANUFACTURIN...
    • Publication number 20100252246
    • Publication date Oct 7, 2010
    • Ju Hyok Kim
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISTRIBUTOR AND REFRIGERANT CIRCULATION SYSTEM COMPRISING THE SAME
    • Publication number 20100115979
    • Publication date May 13, 2010
    • Han Choon LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONNECTION PIPE AND REFRIGERANT FLOWING SYSTEM COMPRISING THE SAME
    • Publication number 20100115980
    • Publication date May 13, 2010
    • Han Choon LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20100000726
    • Publication date Jan 7, 2010
    • Sang Yeul Lee
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS HAVING THE SAME
    • Publication number 20090084129
    • Publication date Apr 2, 2009
    • Dong Hwi Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger
    • Publication number 20070151713
    • Publication date Jul 5, 2007
    • LG Electronics Inc.
    • Han Choon Lee
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger and fin of the same
    • Publication number 20070151716
    • Publication date Jul 5, 2007
    • LG Electronics Inc.
    • Han Choon Lee
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20050056407
    • Publication date Mar 17, 2005
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20050045316
    • Publication date Mar 3, 2005
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040251016
    • Publication date Dec 16, 2004
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040226700
    • Publication date Nov 18, 2004
    • LG Electronics Inc.
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040035561
    • Publication date Feb 26, 2004
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040035563
    • Publication date Feb 26, 2004
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger
    • Publication number 20040035559
    • Publication date Feb 26, 2004
    • Cheol-Soo Ko
    • F28 - HEAT EXCHANGE IN GENERAL