US Patent 7993105 Hollow fan blade for gas turbine engine
Patent 7993105 was granted and assigned to United Technologies on August, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 6, 2005
Date of Patent
August 9, 2011
Patent Application Number
11295335
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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