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Rudi H. Duringer
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Wuppertal, DE
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last 30 patents
Information
Patent Grant
Combination lock
Patent number
4,651,545
Issue date
Mar 24, 1987
S. Franzen Sohne (GmbH & Co.)
Rudi H. Duringer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Permutation lock
Patent number
4,615,194
Issue date
Oct 7, 1986
S. Franzen Sohne (GmbH & Co.)
Rudi Duringer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Combination lock for the securing of skis, bicycles or the like
Patent number
4,610,152
Issue date
Sep 9, 1986
S. Franzen Sohne (GmbH & Co.)
Rudi H. Duringer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Closure for valises or the like which is provided with a permutatio...
Patent number
4,574,601
Issue date
Mar 11, 1986
Cavalet ApS
Otto Werk
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Permutation lock
Patent number
4,385,509
Issue date
May 31, 1983
S. Franzen Sohne (GmbH & Co.)
Peter Milles
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES