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Aaron M. Hammond
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Eagle Mountain, UT, US
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Patents Grants
last 30 patents
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Patent Grant
Audio feedback processing system
Patent number
7,602,925
Issue date
Oct 13, 2009
Harman International Industries, Incorporated
Richard A. Kreifeldt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Audio feedback processing system
Patent number
7,203,324
Issue date
Apr 10, 2007
Harman International Industries, Incorporated
Richard A. Kreifeldt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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Patent Application
Audio feedback processing system
Publication number
20060056644
Publication date
Mar 16, 2006
Harman International Industries, Incorporated
Richard A. Kreifeldt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Audio feedback processing system
Publication number
20030210797
Publication date
Nov 13, 2003
Richard A. Kreifeldt
H04 - ELECTRIC COMMUNICATION TECHNIQUE