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Donald W. Peterson

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  • Conneaut, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand microphone
    • Patent number D253767
    • Issue date Dec 25, 1979
    • The Astatic Corporation
    • Donald W. Peterson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D253468
    • Issue date Nov 20, 1979
    • The Astatic Corporation
    • Donald W. Peterson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Base station microphone
    • Patent number D247561
    • Issue date Mar 21, 1978
    • The Astatic Corporation
    • Donald W. Peterson
    • D14 - Recording, communication, or information retrieval equipment