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MICROPHONE ARRAY WITH REAR VENTING

14/224,868 | U.S. Patent Application

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Location ELECTRONIC
Filed March 25, 2014
Examiner LONG K TRAN
Class 381
Art Group 2829
Case Type Utility - 381/355000
Status Abandoned -- Failure to Pay Issue Fee
Parent 13/436,765 Patented
Parent 12/163,592 Patented
Parent 10/400,282 Patented
Parent 60/368,209 Expired
Parent 10/667,207 Patented
Parent 09/905,361 Abandoned
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Last Updated: 4 years ago
Date # Transaction