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Bernhard Muller

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boundary-layer microphone
    • Patent number 5,168,525
    • Issue date Dec 1, 1992
    • Georg Neumann GmbH
    • Bernhard Muller
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Power supply for overcurrent circuit trip system
    • Patent number 4,603,367
    • Issue date Jul 29, 1986
    • Siemens Aktiengesellschaft
    • Bernhard Muller
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER