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Spencer Wright Induatries, Inc.
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Chattanooga, TN, US
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Patents Grants
last 30 patents
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Patent Grant
Tufting machine for creating a cut pile carpet with two different p...
Patent number
8,646,396
Issue date
Feb 11, 2014
Spencer Wright Induatries, Inc.
Frank Shanley
D05 - SEWING EMBROIDERING TUFTING