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DUAL OMNIDIRECTIONAL MICROPHONE ARRAY (DOMA)

13/948,160 | U.S. Patent Application

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Location ELECTRONIC
Filed July 22, 2013
Examiner NATHAN W HA
Class 381
Art Group 2814
Case Type Utility - 381/092000
Status Abandoned -- Failure to Pay Issue Fee
Parent 12/139,355 Patented
Parent 60/934,551 Expired
Parent 60/953,444 Expired
Parent 60/954,712 Expired
Parent 61/45,377 Expired
Last Updated: 4 years, 9 months ago
Date # Transaction