Jiwon CHANG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Dehumidifier
- Patent number 10,514,192
- Issue date Dec 24, 2019
- LG Electronics Inc.
- Jongchul Ha
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump
- Patent number 10,047,991
- Issue date Aug 14, 2018
- LG Electronics Inc.
- Kidong Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dehumidifier
- Patent number 9,951,964
- Issue date Apr 24, 2018
- LG Electronics Inc.
- Byungsoon Kim
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
DEHUMIDIFIER
- Publication number 20160109144
- Publication date Apr 21, 2016
- LG ELECTRONICS INC.
- Byungsoon KIM
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT PUMP
- Publication number 20150338145
- Publication date Nov 26, 2015
- LG ELECTRONICS INC.
- Kidong KIM
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEHUMIDIFIER
- Publication number 20150159890
- Publication date Jun 11, 2015
- LG ELECTRONICS INC.
- Jiwon CHANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DEHUMIDIFIER
- Publication number 20150159889
- Publication date Jun 11, 2015
- LG ELECTRONICS INC.
- Jongchul HA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DEHUMIDIFIER
- Publication number 20150159920
- Publication date Jun 11, 2015
- LG ELECTRONICS INC.
- Jongchul HA
- F24 - HEATING RANGES VENTILATING