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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shaiw-Rong Scott Liu0
Date of Patent
December 28, 2010
Patent Application Number
11669791
Date Filed
January 31, 2007
Patent Primary Examiner
Patent abstract
Friction stir welding tools made of a hardmetal including hard particles having a first material and a binder matrix having a second, different material.
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