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Dieter Fleischer

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  • Hannover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microphone
    • Patent number D605183
    • Issue date Dec 1, 2009
    • Sennheiser electronic GmbH & Co. KG
    • Dieter Fleischer
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D603381
    • Issue date Nov 3, 2009
    • Sennheiser electronic GmbH & Co. KG
    • Dieter Fleischer
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D602920
    • Issue date Oct 27, 2009
    • Sennheiser electronic GmbH & Co. KG
    • Dieter Fleischer
    • D14 - Recording, communication, or information retrieval equipment