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DUAL GEBRUDER STEIDINGER, A CORP. OF GERMANY
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ST.GEORGEN/SCHWARZWALD, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission system for the digital control of devices
Patent number
4,274,082
Issue date
Jun 16, 1981
Dual Gebruder Steidinger
Heinz Litz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching device for cassette tape recorders
Patent number
4,250,527
Issue date
Feb 10, 1981
Dual Gebruder Steidinger
Werner Broghammer
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for production of a turntable with stroboscope marks
Patent number
4,247,976
Issue date
Feb 3, 1981
Dual Gebruder Steidinger
Rudolf Reuter
G11 - INFORMATION STORAGE
Information
Patent Grant
Pick-up with exchangeable stylus
Patent number
4,198,058
Issue date
Apr 15, 1980
Dual Gebruder Steidinger
Jorg Schamberger
G11 - INFORMATION STORAGE
Information
Patent Grant
Protective hood for cassette tape recorders
Patent number
4,153,919
Issue date
May 8, 1979
Dual Gebruder Steidinger
Jurgen Kramer
G11 - INFORMATION STORAGE
Information
Patent Grant
Switching device for a tape recorder
Patent number
4,142,217
Issue date
Feb 27, 1979
Dual Gebruder Steidinger
Helmut Laufer
G11 - INFORMATION STORAGE
Information
Patent Grant
Drive device for a tape recorder
Patent number
4,133,498
Issue date
Jan 9, 1979
Dual Gebruder Steidinger
Helmut Laufer
G11 - INFORMATION STORAGE
Information
Patent Grant
Phonostand
Patent number
4,108,514
Issue date
Aug 22, 1978
Dual Gebruder Steidinger
Heinrich Zimmerman
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Loudspeaker protection circuit
Patent number
4,093,822
Issue date
Jun 6, 1978
Dual Gebruder Steidinger
Gunter Steinle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cassette recorder with switching for a device for noise suppression
Patent number
4,058,687
Issue date
Nov 15, 1977
Dual Gebruder Steidinger
Werner Broghammer
G11 - INFORMATION STORAGE
Information
Patent Grant
Drive device with belt and stepped speed pulley
Patent number
4,047,721
Issue date
Sep 13, 1977
Dual Gebruder Steidinger
Hans Hermann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pivot hinge for an apparatus cover hood
Patent number
3,930,594
Issue date
Jan 6, 1976
Dual Gebruder Steidinger
Manfred Jungmann
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72233159 - DUAL
Serial number
72233159
Registration number
852200
Filing date
Nov 23, 1965
GEBRUDER STEIDINGER
7 - Machines and machine tools