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Ceiling Tile Microphone

17/110,898 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 3, 2020
Examiner KENNY H TRUONG
Class 381
Art Group 2653
Patent No. 11,303,996
Case Type Utility - 381/091000
Status Patented Case
Parent 16/872,557 Patented
Parent 15/218,297 Patented
Parent 14/475,849 Patented
Parent 14/276,438 Patented
Parent 14/191,511 Abandoned
Parent 61/828,524 Expired
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Last Updated: 9 months, 1 week ago
Date # Transaction