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Ryan Cownden
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Calgary, CA
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last 30 patents
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Patent Grant
Fuel cell electric power generation system
Patent number
6,645,652
Issue date
Nov 11, 2003
Ballard Generation Systems Inc.
Ryan Cownden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Fuel cell electric power generation system
Patent number
6,316,134
Issue date
Nov 13, 2001
Ballard Generation Systems, Inc.
Ryan Cownden
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Fuel cell electric power generation system
Publication number
20020015870
Publication date
Feb 7, 2002
Ryan Cownden
C01 - INORGANIC CHEMISTRY