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Mid-sole traction device
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Patent number 11,439,204
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Issue date Sep 13, 2022
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Dentec Safety Specialists Inc.
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Claudio Dente
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A43 - FOOTWEAR
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Snowshoes
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Patent number 10,974,127
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Issue date Apr 13, 2021
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Marco Locatelli
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A43 - FOOTWEAR
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Instep crampons
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Issue date Feb 1, 1977
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Gordon K. Anderson
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A43 - FOOTWEAR
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3414083
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A43 - FOOTWEAR
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3214850
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3082550
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A43 - FOOTWEAR
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2972823
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A43 - FOOTWEAR
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2920403
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2741040
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A43 - FOOTWEAR
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2718716
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2693040
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2618079
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2586749
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2579143
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Patent number 2,579,143
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2577478
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Patent number 2,577,478
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2531707
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2466866
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2401891
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2208200
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Patent number 2,208,200
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2179178
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