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Quad/hamstring exercise apparatus
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Patent number 6,296,594
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Issue date Oct 2, 2001
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The Simonson Family Limited Partnership RLLLP
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Roy Simonson
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A63 - SPORTS GAMES AMUSEMENTS
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Squat exercise apparatus
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Patent number 6,251,052
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Issue date Jun 26, 2001
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The Simonson Family Limited Partnership
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Roy Simonson
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A63 - SPORTS GAMES AMUSEMENTS
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Cable crossover exercise apparatus
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Patent number 6,238,323
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Issue date May 29, 2001
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The Simonson Family Limited Partnership RLLLP
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Roy Simonson
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A63 - SPORTS GAMES AMUSEMENTS
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Calf exercise apparatus
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Patent number 6,171,219
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Issue date Jan 9, 2001
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The Simonson Family Limited Partnership, RLLLP
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Roy Simonson
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A63 - SPORTS GAMES AMUSEMENTS