Yunfei Qin

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling a fluid circulation system
- Patent number 10,684,025
- Issue date Jun 16, 2020
- TRANE AIR CONDITIONING SYSTEMS (CHINA) CO., LTD.
- Yunfei Qin
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING A FLUID CIRCULATION SYSTEM
- Publication number 20160169549
- Publication date Jun 16, 2016
- Trane International Inc.
- Yunfei Qin
- F24 - HEATING RANGES VENTILATING