Ping Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drum brake apparatuses
- Patent number 7,628,252
- Issue date Dec 8, 2009
- BYD Company Limited
- Ping Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Drum brake apparatuses
- Publication number 20070034460
- Publication date Feb 15, 2007
- Shanghai BYD Company Limited
- Ping Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...