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Olin Daniel Williford
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Milford, PA, US
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last 30 patents
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Patent Grant
Dipole and monopole surround sound speaker system
Patent number
8,041,061
Issue date
Oct 18, 2011
Altec Lansing, LLC
Charles Emory Hughes, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Dipole and monopole surround sound speaker system
Publication number
20060072773
Publication date
Apr 6, 2006
Altec Lansing Technologies, Inc.
Charles Emory Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE