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Joseph L. English
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Fuel cell insulating heat exchanger
Patent number
7,226,681
Issue date
Jun 5, 2007
Versa Power Systems, Ltd.
Stephen Florence
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Heat exchanger with nested flange-formed passageway
Patent number
6,863,122
Issue date
Mar 8, 2005
Dana Canada Corporation
Michel St. Pierre
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Inverted lid sealing plate for heat exchanger
Patent number
6,843,311
Issue date
Jan 18, 2005
Dana Canada Corporation
Bruce L. Evans
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL INSULATING HEAT EXCHANGER
Publication number
20040086765
Publication date
May 6, 2004
Stephen FLORENCE
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Heat exchanger with nested flange-formed passageway
Publication number
20040040697
Publication date
Mar 4, 2004
Michel St. Pierre
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Inverted lid sealing plate for heat exchanger
Publication number
20030201094
Publication date
Oct 30, 2003
Bruce L. Evans
F28 - HEAT EXCHANGE IN GENERAL