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S. Franzen Sohne GmbH & Co. KG
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Solingen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Twist closure
Patent number
6,688,146
Issue date
Feb 10, 2004
S. Franzen Söhne GmbH & Co. KG
Horst Michels
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Permutation lock
Patent number
4,823,574
Issue date
Apr 25, 1989
S.Franzen Sohne GmbH & Co.
Hans U. Werner
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Permutation lock
Patent number
4,682,483
Issue date
Jul 28, 1987
S. Franzen Sohne GmbH & Co. KG
Hans U. Werner
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Closure mechanism for suitcases or the like
Patent number
4,679,833
Issue date
Jul 14, 1987
S.Franzen Sohne GmbH & Co.
Rudi Dueringer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Permutation lock having rotary dials and a dial locking spring
Patent number
4,644,767
Issue date
Feb 24, 1987
S.Franzen Sohne GmbH & Co.
Rudi Dueringer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
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