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Integrated Beamforming Microphone Array and Ceiling or Wall Tile

14/475,849 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 3, 2014
Examiner KENNY H TRUONG
Class 381
Art Group 2656
Patent No. 9,813,806
Case Type Utility - 381/092000
Status Patented Case
Parent 14/276,438 Patented
Parent 14/191,511 Abandoned
Parent 61/828,524 Expired
Parent 61/771,751 Expired
Child 15/218,297 Patented
Child 15/864,889 Abandoned
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Last Updated: 1 year, 2 months ago
Date # Transaction