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Repairing kit for automotive dents
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Patent number 8,516,875
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Issue date Aug 27, 2013
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Yi-Chang Chan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Puller for automotive dents
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Patent number 8,516,873
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Issue date Aug 27, 2013
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Yi-Chang Chan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Windshield repair apparatus
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Patent number 7,993,121
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Issue date Aug 9, 2011
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Yi-Chang Chan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Repairing kit for automotive dents
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Patent number 7,343,773
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Issue date Mar 18, 2008
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Yi-Chang Chan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Car seat cover
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Patent number D449486
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Issue date Oct 23, 2001
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Yi-Chang Chan
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D06 - Furnishings