Bongjun Choi

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Gyeongnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerator with convertible chamber and operation method thereof
- Patent number 9,140,472
- Issue date Sep 22, 2015
- LG Electronics Inc.
- Gyuwon Shin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERATOR WITH CONVERTIBLE CHAMBER AND OPERATION METHOD THEREOF
- Publication number 20130219930
- Publication date Aug 29, 2013
- LG ELECTRONICS INC.
- Gyuwon Shin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR
- Publication number 20130086936
- Publication date Apr 11, 2013
- LG ELECTRONICS INC.
- Bongjun Choi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR
- Publication number 20120285193
- Publication date Nov 15, 2012
- Bongjun Choi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR AND CONTROL METHOD THEREOF
- Publication number 20120272670
- Publication date Nov 1, 2012
- Bongjun Choi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...