Yuyang Ma

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Jiangmen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Permanent-magnet synchronous motor of drainage pump
- Patent number 8,624,451
- Issue date Jan 7, 2014
- Jiangmen Idear Hanyu Electrical Joint-Stock Co., Ltd.
- Huashan Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Permanent-magnet Synchronous Motor of Drainage Pump
- Publication number 20100253159
- Publication date Oct 7, 2010
- Huashan Shi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Permanent-magnet Synchronous Motor of Drainage Pump
- Publication number 20100090548
- Publication date Apr 15, 2010
- SHI Huashan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC