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Exercise apparatus
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Patent number 8,550,967
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Issue date Oct 8, 2013
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Swimworks, Inc.
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Brian Zuckerman
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise apparatus
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Patent number 8,506,456
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Issue date Aug 13, 2013
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Swimworks, Inc.
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Brian Zuckerman
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise apparatus
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Patent number 7,591,764
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Issue date Sep 22, 2009
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Swimworks, Inc.
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Brian Zuckerman
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A63 - SPORTS GAMES AMUSEMENTS