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Thomas O. Roe
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Stoughton, WI, US
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last 30 patents
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Patent Grant
Coupled acoustic echo cancellation system
Patent number
6,496,581
Issue date
Dec 17, 2002
Digisonix, Inc.
Brian M. Finn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Simplified communication system
Patent number
6,295,364
Issue date
Sep 25, 2001
Digisonix, LLC
Brian M. Finn
G10 - MUSICAL INSTRUMENTS ACOUSTICS