US Patent 7553578 Fuel cell membrane electrode assembly with sealing surfaces
Patent 7553578 was granted and assigned to 3M on June, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
June 22, 2006
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Date of Patent
June 30, 2009
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Patent Application Number
11425807
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Patent Inventor Names
Paul Michael Boucher
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David Allen Wald
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Jimmy Minh Le
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Michael Andrew Yandrasits
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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