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Flexible skate frame
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Patent number 5,904,360
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Issue date May 18, 1999
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99 Innovations, Inc.
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Eduard W. H. Oliemans
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A63 - SPORTS GAMES AMUSEMENTS
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In-line skate brake
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Patent number 5,704,617
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Issue date Jan 6, 1998
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99 Innovations, Inc.
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Robert Smith Stoughton
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A63 - SPORTS GAMES AMUSEMENTS
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Flexible skate frame
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Patent number 5,704,620
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Issue date Jan 6, 1998
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99 Innovations, Inc.
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Eduard Willem H. Oliemans
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A63 - SPORTS GAMES AMUSEMENTS