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Enhanced stability bipolar plate
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Patent number 7,955,754
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Issue date Jun 7, 2011
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GM Global Technology Operations LLC
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Mahmoud H. Abd Elhamid
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Super-hydrophobic composite bipolar plate
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Patent number 7,803,499
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Issue date Sep 28, 2010
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GM Global Technology Operations, Inc.
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Richard H. Blunk
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Low contact resistance PEM fuel cell
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Patent number 7,709,116
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Issue date May 4, 2010
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GM Global Technology Operations, Inc.
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Richard H. Blunk
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Bipolar plate with enhanced stability
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Patent number 7,700,212
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Issue date Apr 20, 2010
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GM Global Technology Operations, Inc.
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Mahmoud H. Abd Elhamid
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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