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Safety shoe
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Patent number 8,458,925
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Issue date Jun 11, 2013
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Denise Chen
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A43 - FOOTWEAR
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Welted shoe
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Patent number 6,647,644
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Issue date Nov 18, 2003
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Kun-Chung Liu
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Footwear construction
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Patent number 6,226,895
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Issue date May 8, 2001
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Wolverine World Wide, Inc.
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Larry W. McClelland
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Precemented welt
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Patent number 6,205,604
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Issue date Mar 27, 2001
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Rextrude Co.
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Daniel C. Harkins
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Welting for a shoe
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Patent number 4,651,443
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Issue date Mar 24, 1987
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Red Wing Shoe Company, Inc.
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Delano Eckstrom
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A43 - FOOTWEAR
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Footwear
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Patent number 4,450,632
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Issue date May 29, 1984
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Douglas W. Bensley
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A43 - FOOTWEAR
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Article of footwear
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Patent number 4,429,475
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Issue date Feb 7, 1984
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Douglas W. Bensley
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A43 - FOOTWEAR
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Shoes
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Patent number 4,369,589
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Issue date Jan 25, 1983
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Walter R. Summey
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A43 - FOOTWEAR
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Wedge bonded shoe welting
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Patent number 4,358,903
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Issue date Nov 16, 1982
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Barbour Welting Company, Inc.
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Richard K. Hynes
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A43 - FOOTWEAR
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Welt
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Patent number 4,236,327
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Issue date Dec 2, 1980
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Jones & Vining, Incorporated
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Robert D. Gorsche
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3866256
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Patent number 3,866,256
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Issue date Feb 18, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3846920
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Issue date Nov 12, 1974
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A43 - FOOTWEAR