Sonia Geillis Wong-Cheung

Follow

Person

Burnaby, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid diffusion layers for fuel cells
- Patent number 6,667,127
- Issue date Dec 23, 2003
- Ballard Power Systems Inc.
- Paul D. Beattie
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Method of making electrodes for electrochemical fuel cells
- Publication number 20060040045
- Publication date Feb 23, 2006
- Siegfried Limmer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fluid diffusion layers for fuel cells
- Publication number 20040058229
- Publication date Mar 25, 2004
- Paul D. Beattie
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fluid diffusion layers for fuel cells
- Publication number 20030008195
- Publication date Jan 9, 2003
- Bien Hung Chiem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluid diffusion layers for fuel cells
- Publication number 20020058180
- Publication date May 16, 2002
- Paul D. Beattie
- H01 - BASIC ELECTRIC ELEMENTS