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Threshold
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Patent number 9,920,567
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Issue date Mar 20, 2018
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PEMKO MANUFACTURING COMPANY, INC.
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Ellen Amanda Jetton
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Vision lite and screw boss channel
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Patent number 9,255,439
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Issue date Feb 9, 2016
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PEMKO MANUFACTURING COMPANY, INC.
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Philip Anthony Goossens
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Gear hinge
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Patent number 5,337,451
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Issue date Aug 16, 1994
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Pemko Manufacturing Company
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Philip A. Goossens
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES