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Fire/smoke damper control system
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Patent number 7,241,218
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Issue date Jul 10, 2007
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Ruskin Company
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Robert Van Becelaere
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Power window regulator for automobiles
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Patent number 6,253,135
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Issue date Jun 26, 2001
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International Business Machines Corporation
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Kenneth Hubacher
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Sliding wall
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Patent number 6,233,878
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Issue date May 22, 2001
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Kaba Gilgen AG
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Hans Krähenbühl
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Window system for a building
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Patent number 5,226,256
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Issue date Jul 13, 1993
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Aug. Winkhaus GmbH & Co., KG
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Wolfgang Fries
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F24 - HEATING RANGES VENTILATING
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