Derniers inventions, produits et services
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2008
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Invention
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Roller skate. An angled large wheel and out-of-line roller skate having an engineered plastic fra... |
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2007
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Invention
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Roller skate.
An angled large wheel and out-of-line roller skate having an engineered plastic fr... |
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2006
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Invention
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Wheel rim and tire for a roller skate. A wheel and tire combination is particularly adapted for u... |
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2005
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Invention
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Wheel rim and tire for a roller skate.
A wheel and tire combination is particularly adapted for ... |
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