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Donald W. Peterson
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Conneaut, OH, US
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last 30 patents
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Patent Grant
Base station microphones
Patent number
4,361,737
Issue date
Nov 30, 1982
The Astatic Corporation
Donald W. Peterson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Hand microphone
Patent number
D250645
Issue date
Dec 26, 1978
The Astatic Corporation
Donald W. Peterson
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Microphone screen
Patent number
4,065,648
Issue date
Dec 27, 1977
The Astatic Corporation
Henry J. Cvetko
H04 - ELECTRIC COMMUNICATION TECHNIQUE