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MICROPHONE ARRAY WITH REAR VENTING

12/163,617 | U.S. Patent Application

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Location ELECTRONIC
Filed June 27, 2008
Examiner WAI SING LOUIE
Class 381
Art Group 2896
Patent No. 8,280,072
Case Type Utility - 381/092000
Status Patented Case
Parent 60/937,603 Expired
Parent 10/400,282 Patented
Parent 10/667,207 Patented
Parent 11/805,987 Abandoned
Parent 12/139,333 Patented
Child 13/431,725 Patented
Last Updated: 4 years, 7 months ago
Date # Transaction