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Howard Stimson Travis
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Midland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for and method of forming seals in fuel cells and fuel st...
Patent number
7,348,092
Issue date
Mar 25, 2008
Hydrogenics Corporation
David G. Frank
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for and method of forming seals in fuel cells and fuel st...
Patent number
7,210,220
Issue date
May 1, 2007
Hydrogenics Corporation
David G. Frank
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for and method of forming seals in fuel cells and fuel st...
Patent number
7,138,202
Issue date
Nov 21, 2006
Hydrogenics Corporation
David G. Frank
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for and method of forming seals in fuel cells and fuel ce...
Patent number
6,852,439
Issue date
Feb 8, 2005
Hydrogenics Corporation
David G. Frank
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
Apparatus for and method of forming seals in fuel cells and fuel st...
Publication number
20060127737
Publication date
Jun 15, 2006
David G. Frank
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Apparatus for and method of forming seals in fuel cells and fuel st...
Publication number
20050091837
Publication date
May 5, 2005
David G. Frank
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Apparatus for and method of forming seals in fuel cells and fuel st...
Publication number
20050091838
Publication date
May 5, 2005
David G. Frank
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Apparatus for and method of forming seals in fuel cells and fuel ce...
Publication number
20030031914
Publication date
Feb 13, 2003
David G. Frank
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR