Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 13, 2011
Patent Application Number
11487814
Date Filed
July 17, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A friction stir welding tool having a shoulder section with a scroll pattern that terminates prior to the edge or boundary of the shoulder section to create a scroll-free concentric surface area.
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