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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner using hot water provided by solar heating system
- Patent number 8,683,819
- Issue date Apr 1, 2014
- Sang-Woo Roh
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONER USING HOT WATER PROVIDED BY SOLAR HEATING SYSTEM
- Publication number 20120137714
- Publication date Jun 7, 2012
- Sang-Woo Roh
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...