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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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Shoes and process for producing same
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Patent number 6,041,520
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Issue date Mar 28, 2000
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Aoki Safety Footwear Co., Ltd
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Minoru Aoki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Shoes and process for producing same
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Patent number 5,946,755
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Issue date Sep 7, 1999
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Aoki Safety Footwear Co., Ltd
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Minoru Aoki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3474496
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Patent number 3,474,496
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Issue date Oct 28, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3447251
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Patent number 3,447,251
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Issue date Jun 3, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3429960
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Patent number 3,429,960
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Issue date Feb 25, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3249966
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Patent number 3,249,966
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Issue date May 10, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2961707
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Patent number 2,961,707
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Issue date Nov 29, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2256329
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Patent number 2,256,329
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Issue date Sep 16, 1941
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL