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Head and neck adjusting device for chair
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Patent number 10,874,221
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Issue date Dec 29, 2020
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Iou Jia Industrial Co., Ltd.
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Yu-Jen Lin
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Chair
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Patent number D555372
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Issue date Nov 20, 2007
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Iou Jia Industrial Co., Ltd.
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Yu-Jen Lin
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D06 - Furnishings
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Stool apparatus for chair
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Patent number 7,032,976
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Issue date Apr 25, 2006
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Iou Jia Industrial Co., Ltd.
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Yu-Jen Lin
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...