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Snap button
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Patent number D840871
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Issue date Feb 19, 2019
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CHING FUNG APPAREL ACCESSORIES CO. LTD.
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Kwok Yun Gary Leung
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D11 - Jewelry, symbolic insignia, and ornaments
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Convenient buckle
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Patent number 9,943,141
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Issue date Apr 17, 2018
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CHING FUNG APPAREL ACCESSORIES CO. LTD.
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Kwok Yun Gary Leung
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A44 - HABERDASHERY JEWELLERY
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Belt buckle
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Patent number 9,113,678
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Issue date Aug 25, 2015
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CHING FUNG APPAREL ACCESSORIES CO. LTD.
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Kwok Yun Gary Leung
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A44 - HABERDASHERY JEWELLERY
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Snap button
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Patent number D728420
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Issue date May 5, 2015
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Ching Fung Apparel Accessories Co. Ltd.
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Kwok Yun Gary Leung
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D11 - Jewelry, symbolic insignia, and ornaments
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Square snap button receiving portion
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Patent number D539698
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Issue date Apr 3, 2007
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Ching Fung Apparel Accessories Co., Ltd.
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Chi Ming Choi
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D11 - Jewelry, symbolic insignia, and ornaments
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System and method for snap stud
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Patent number 6,742,230
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Issue date Jun 1, 2004
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Ching Fung Apparel Accessories Co. Ltd.
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Chi Ming Choi
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Snap button receiving portion
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Patent number D473820
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Issue date Apr 29, 2003
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Ching Fung Apparel Accessories Co., Ltd.
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Choi Chi Ming
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D11 - Jewelry, symbolic insignia, and ornaments