Constant-beamwidth loudspeaker array | Patent Number 08170223
US 08170223 B2Filled DateJan 4, 2010
Priority DateMay 27, 2003
Publication DateApr 29, 2010
Expiration DateMay 27, 2023
Inventor/ApplicantsD. Broadus Keele, JR.
D. Broadus Keele, Jr.
D. Broadus Keele, Jr.
ExaminesMONIKANG, GEORGE C
Art Unit2614
Technology Center2600
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