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Multi-density shoe sole
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Patent number 5,572,805
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Issue date Nov 12, 1996
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Comfort Products, Inc.
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Erik O. Giese
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A43 - FOOTWEAR
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Multi-density shoe sole
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Patent number 5,025,573
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Issue date Jun 25, 1991
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Comfort Products, Inc.
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Erik O. Giese
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A43 - FOOTWEAR
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Slip-resistant sole
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Patent number 4,777,738
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Issue date Oct 18, 1988
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The Stride Rite Corporation
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Erik O. Giese
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A43 - FOOTWEAR
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Athletic shoe
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Patent number 4,366,634
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Issue date Jan 4, 1983
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Converse Inc.
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Erik O. Giese
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A43 - FOOTWEAR