Rong Zheng

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Victoria, CA

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Patents Grantslast 30 patents

Information Patent Grant
Oxidant flow field for solid polymer electrolyte fuel cell
- Patent number 6,663,997
- Issue date Dec 16, 2003
- Ballard Power Systems Inc.
- Zuomin Dong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Oxidant flow field for solid polymer electrolyte fuel cell
- Publication number 20020119360
- Publication date Aug 29, 2002
- Zuomin Dong
- H01 - BASIC ELECTRIC ELEMENTS