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Elliptical exercise machine
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Patent number D978990
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Issue date Feb 21, 2023
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XIAMEN ZHOULONG SPORTING GOODS CO., LTD.
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Yu-Chih Chou
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D21 - Games, toys, and sports goods
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Body stretcher
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Patent number 11,382,818
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Issue date Jul 12, 2022
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XIAMEN ZHOULONG SPORTING GOODS CO., LTD.
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Yuzhi Zhou
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Stretching machine
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Patent number 8,663,076
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Issue date Mar 4, 2014
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Xiamen Zhoulong Sporting Goods Co., Ltd.
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Yu-Chih Chou
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A63 - SPORTS GAMES AMUSEMENTS
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Exerciser
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Patent number 8,485,953
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Issue date Jul 16, 2013
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Xiamen Zhoulong Sporting Goods Co., Ltd.
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Yu-Chih Chou
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A63 - SPORTS GAMES AMUSEMENTS
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Multi-function sit-up apparatus
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Patent number 8,043,198
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Issue date Oct 25, 2011
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Xiamen Zhoulong Sporting Goods Co., Ltd.
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Yuzhi Zhou
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise machine
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Patent number D641810
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Issue date Jul 19, 2011
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Xiamen Zhoulong Sporting Goods Co., Ltd.
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Yuzhi Zhou
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D21 - Games, toys, and sports goods
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Surfing exerciser
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Patent number 7,666,121
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Issue date Feb 23, 2010
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Xiamen Zhoulong Sporting Goods Co., Ltd.
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Yuzhi Zhou
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A63 - SPORTS GAMES AMUSEMENTS