US Patent 7175938 Battery case employing ring sandwich
Patent 7175938 was granted and assigned to Quallion on February, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 5, 2003
0
Date of Patent
February 13, 2007
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Patent Application Number
10430101
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Patent Citations Received
Patent Inventor Names
Hisashi Tsukamoto
0
Clay Kishiyama
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Douglas Alan Ruth, II
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Andrew Szyszkowski
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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