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Electronic lock cylinder
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Patent number 5,469,727
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Issue date Nov 28, 1995
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Aug. Winkhaus GmbH & Co. KG
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Karl-Heinz Spahn
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G07 - CHECKING-DEVICES
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-
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Flat key with circuit chip
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Patent number 5,311,757
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Issue date May 17, 1994
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Aug. Winkhaus GmbH & Co. KG
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Karl-Heinz Spahn
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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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Locking system
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Patent number 5,197,771
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Issue date Mar 30, 1993
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Aug. Winkhaus GmbH & Co. KG
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Ludger Kaup
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Lock
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Patent number 5,044,184
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Issue date Sep 3, 1991
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Aug. Winkhaus GmbH & Co. KG
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Michael Herbers
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Drive rod lock
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Patent number 4,962,653
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Issue date Oct 16, 1990
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Aug. Winkhaus GmbH & Co. KG
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Ludger Kaup
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Cable lock
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Patent number 4,944,168
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Issue date Jul 31, 1990
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Aug. Winkhaus GmbH & Co. KG
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Ludger Kortenbrede
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Cable lock
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Patent number 4,831,849
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Issue date May 23, 1989
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Aug. Winkhaus GmbH & Co. KG
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Ludger Kortenbrede
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electronic door lock
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Patent number 4,833,465
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Issue date May 23, 1989
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Aug. Winkhaus GmbH & Co. KG
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Klaus Abend
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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