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Simon F. Vollmer
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Buffalo Grove, IL, US
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last 30 patents
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Patent Grant
Telephone key arrangement
Patent number
D412000
Issue date
Jul 13, 1999
Motorola, Inc.
Daryl R. Harris
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Holder
Patent number
D400209
Issue date
Oct 27, 1998
Motorola, Inc.
Daniel L. Williams
D14 - Recording, communication, or information retrieval equipment