Haijiao CUI

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Changsha City, Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for retrofitting an air conditioning system us...
- Patent number 10,260,763
- Issue date Apr 16, 2019
- HUNAN DONGYOU WATER VAPOR ENERGY HEAT PUMP MANUFACTURING CO., LTD.
- Guohe Huang
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR RETROFITTING AN AIR CONDITIONING SYSTEM US...
- Publication number 20180031254
- Publication date Feb 1, 2018
- Guohe HUANG
- F24 - HEATING RANGES VENTILATING