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Roy A. Rhodes
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Marion, IA, US
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last 30 patents
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Patent Grant
System and method for message delivery
Patent number
5,646,982
Issue date
Jul 8, 1997
LinkUSA Corporation
Steven J. Hogan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Distributed voice system and method
Patent number
5,619,554
Issue date
Apr 8, 1997
LinkUSA Corporation
Steven J. Hogan
G10 - MUSICAL INSTRUMENTS ACOUSTICS