Yongbing FENG

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Suzhou City, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaner and suction nozzle thereof
- Patent number 9,848,746
- Issue date Dec 26, 2017
- ECOVACS ROBOTICS CO., LTD.
- Yongbing Feng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Vacuum Air Pump and Glass-Wiping Apparatus
- Publication number 20160106278
- Publication date Apr 21, 2016
- ECOVACS ROBOTICS (SUZHOU) CO., LTD.)
- Yongbing FENG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...