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Automatic door bottom
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Patent number 6,125,584
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Issue date Oct 3, 2000
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Pemko Manufacturing Co.
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Vernard W. Sanders
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Locking astragal
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Patent number 5,350,207
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Issue date Sep 27, 1994
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Pemko Manufacturing Company
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Vernard W. Sanders
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Locking astragal
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Patent number 5,328,217
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Issue date Jul 12, 1994
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Pemko Manufacturing Company
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Vernard W. Sanders
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES