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DUAL OMNIDIRECTIONAL MICROPHONE ARRAY (DOMA)

12/139,344 | U.S. Patent Application

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Location ELECTRONIC
Filed June 13, 2008
Examiner LUNSEE LAO
Class 381
Art Group 2655
Patent No. 8,837,746
Case Type Utility - 381/092000
Status Patented Case
Parent 60/934,551 Expired
Parent 60/953,444 Expired
Parent 60/954,712 Expired
Parent 61/45,377 Expired
Last Updated: 1 year, 5 months ago
Date # Transaction