TREA

Dual Gebruder Steidinger GmbH & Co.

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  • St. Georgen, Schwarzwald, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrodynamic loudspeaker
    • Patent number 4,341,930
    • Issue date Jul 27, 1982
    • Dual Gebruder Steidinger GmbH & Co.
    • Gunter Steinle
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Switch device for a turntable
    • Patent number 4,320,494
    • Issue date Mar 16, 1982
    • Dual Gebruder Steidinger GmbH & Co.
    • Rudiger Lehmann
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Control device for a tape recorder
    • Patent number 4,303,954
    • Issue date Dec 1, 1981
    • Dual Gebruder Steidinger GmbH & Co.
    • Fritz Weisser
    • G11 - INFORMATION STORAGE

Trademarklast 30 trademarks

  • Information Trademark

    73324555 - ULM
    • Serial number 73324555
    • Registration number 1228277
    • Filing date Aug 20, 1981
    • Dual Gebruder Steidinger GmbH & Co.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments