Sug Mun Choung

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling motor of air conditioner and motor controlle...
- Patent number 8,234,879
- Issue date Aug 7, 2012
- LG Electronics Inc.
- Sun Ho Hwang
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Method for controlling motor of air conditioner and motor controlle...
- Publication number 20090113908
- Publication date May 7, 2009
- LG ELECTRONICS INC.
- Sun Ho Hwang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...