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Isometric exercise ball
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Patent number 6,547,703
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Issue date Apr 15, 2003
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Robert L. Swezey
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A63 - SPORTS GAMES AMUSEMENTS
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Adjustable knee support
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Patent number 6,272,703
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Issue date Aug 14, 2001
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Robert L. Swezey
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Isometric exercise ball
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Patent number 5,735,776
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Issue date Apr 7, 1998
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Robert L. Swezey
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A63 - SPORTS GAMES AMUSEMENTS
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Bed lounge
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Patent number 5,423,098
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Issue date Jun 13, 1995
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Robert L. Swezey
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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