Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bruno Petellaz0
Date of Patent
August 9, 2016
0Patent Application Number
139043710
Date Filed
May 29, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A propeller blade includes a foam core having a groove formed therein, a fibrous material filling at least a portion of the groove and a structural layer that surrounds the fibrous material and at least a portion of the foam core.
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