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MICROPHONE ARRAY WITH REAR VENTING

13/431,725 | U.S. Patent Application

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Location ELECTRONIC
Filed March 27, 2012
Examiner AMMAR T HAMID
Class 381
Art Group 2654
Patent No. 10,225,649
Case Type Utility - 381/092000
Status Patented Case
Parent 12/163,617 Patented
Parent 10/400,282 Patented
Parent 60/368,209 Expired
Last Updated: 2 years, 2 months ago
Date # Transaction