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Michael Andreini
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Stillwater, MN, US
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last 30 patents
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Patent Grant
Headset
Patent number
D449038
Issue date
Oct 9, 2001
Telex Communications, Inc.
Michael Andreini
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Microphone
Patent number
D444143
Issue date
Jun 26, 2001
Telex Communications, Inc.
Michael Andreini
D14 - Recording, communication, or information retrieval equipment