Derniers inventions, produits et services
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2018
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Invention
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Adjustable height sole. The present invention is a sole having an adjustable height mechanism alo... |
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2017
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Invention
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Earthquake dynamic arches with stacked wedge foundation. The present invention is an arch/buildin... |
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2016
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Invention
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Footwear with dynamic arch system. The present invention is footwear having a convex shaped outso... |
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2015
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Invention
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Footwear with dynamic arch system. The present invention is footwear having opposing wedge shaped... |
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