US Patent 7311350 Door device
Patent 7311350 was granted and assigned to Mitsui on December, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 5, 2005
Date of Patent
December 25, 2007
Patent Application Number
11121925
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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