-
Exercise device
-
Patent number 5,580,335
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Issue date Dec 3, 1996
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Prism Enterprises, Inc.
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Christopher J. B. Smith
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A63 - SPORTS GAMES AMUSEMENTS
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Ganged exercise shoes
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Patent number 5,197,932
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Issue date Mar 30, 1993
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Prostretch, Inc.
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Christopher J. B. Smith
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise shoe
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Patent number 4,951,938
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Issue date Aug 28, 1990
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Pro Stretch, Inc.
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Christopher J. B. Smith
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A63 - SPORTS GAMES AMUSEMENTS