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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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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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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