US Patent 7857188 High-performance friction stir welding tools
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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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Patent Inventor Names
Shaiw-Rong Scott Liu0
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US Patent 07857188 High-performance friction stir welding tools US Patent 7857188 High-performance friction stir welding tools
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Patent Number
07857188
Patent Number
7857188
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Official Website
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US Patent 07857188 High-performance friction stir welding tools
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Is a
Patent jurisdiction
Patent number
07857188
Date of patent
December 28, 2010
Patent application number
11669791
Date Filed
January 31, 2007
Patent primary examiner
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