Eagranie Yuh

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Impregnation of ion-exchange membranes to improve electrochemical f...
- Patent number 6,841,285
- Issue date Jan 11, 2005
- Ballard Power Systems Inc.
- David P. Wilkinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Impregnation of ion-exchange membranes to improve electrochemical f...
- Publication number 20040043271
- Publication date Mar 4, 2004
- Ballard Power Systems Inc.
- David P. Wilkinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...