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Stair exerciser apparatus
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Patent number 8,974,353
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Issue date Mar 10, 2015
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Johnson Health Tech. Co., Ltd.
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Mrako A. Fenster
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise apparatus
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Patent number RE44992
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Issue date Jul 8, 2014
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Johnson Health Tech Co., Ltd.
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Mrako A. Fenster
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D21 - Games, toys, and sports goods
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Stair exerciser apparatus
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Patent number 8,702,571
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Issue date Apr 22, 2014
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Johnson Health Tech. Co., Ltd.
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Mrako A. Fenster
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A63 - SPORTS GAMES AMUSEMENTS
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Foldable treadmill
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Patent number 8,182,399
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Issue date May 22, 2012
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Johnson Health Tech. Co., Ltd.
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Christopher P. Davis
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A63 - SPORTS GAMES AMUSEMENTS
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Stationary exercise apparatus
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Patent number 7,846,071
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Issue date Dec 7, 2010
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Johnson Health Tech. Co., Ltd.
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Mrako A Fenster
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise apparatus
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Patent number 7,651,443
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Issue date Jan 26, 2010
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Johnson Health Tech. Co., Ltd.
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Mrako A. Fenster
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise apparatus
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Patent number D569458
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Issue date May 20, 2008
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Johnson Health Tech. Co., Ltd.
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Derek Nelson
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D21 - Games, toys, and sports goods