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Hwanjong Choi

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  • Seoul, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEATER UNIT AND AIR CONDITIONER INCLUDING THE SAME
    • Publication number 20120103008
    • Publication date May 3, 2012
    • Hwanjong Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP
    • Publication number 20120043390
    • Publication date Feb 23, 2012
    • Jinhee NOH
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HEAT PUMP
    • Publication number 20120042673
    • Publication date Feb 23, 2012
    • Jinhee NOH
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HEAT PUMP-TYPE HOT WATER FEEDING APPARATUS
    • Publication number 20120042678
    • Publication date Feb 23, 2012
    • Heewoong PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HOME APPLIANCE AND METHOD OF OPERATING THE SAME
    • Publication number 20110264932
    • Publication date Oct 27, 2011
    • Noma PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS
    • Publication number 20110259027
    • Publication date Oct 27, 2011
    • LG Electronics Inc.
    • Hwanjong CHOI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT PUMP TYPE SPEED HEATING APPARATUS
    • Publication number 20110259024
    • Publication date Oct 27, 2011
    • LG Electronics Inc.
    • Noma PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP TYPE SPEED HEATING APPARATUS
    • Publication number 20110259025
    • Publication date Oct 27, 2011
    • LG Electronics Inc.
    • Jinhee NOH
    • F24 - HEATING RANGES VENTILATING