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Jamb assembly for door
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Patent number 8,499,509
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Issue date Aug 6, 2013
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Capstone Engineering Co., Ltd.
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Peter Yong Sibbett
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Door with glass
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Patent number 7,430,836
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Issue date Oct 7, 2008
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Capstone Engineering Co. Ltd.
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Peter Sibbett
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS