David S. Wardrop

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell system shunt regulator method and apparatus
- Patent number 7,132,185
- Issue date Nov 7, 2006
- Ballard Power Systems Inc.
- David S. Wardrop
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for measuring an electrical characteristic of an electroc...
- Publication number 20070154755
- Publication date Jul 5, 2007
- David S. Wardrop
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell system shunt regulator method and apparatus
- Publication number 20050266283
- Publication date Dec 1, 2005
- David S. Wardrop
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell system shunt regulator method and apparatus
- Publication number 20030113600
- Publication date Jun 19, 2003
- Ballard Power Systems Inc.
- David S. Wardrop
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...