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DOORBELL ANTENNA

14/685,544 | U.S. Patent Application

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Location ELECTRONIC
Filed April 13, 2015
Examiner JARED T WALKER
Class 348
Art Group 2486
Patent No. 9,172,921
Case Type Utility - 348/143000
Status Patented Case
Parent 14/543,812 Patented
Parent 14/612,376 Patented
Child 14/728,975 Patented
Last Updated: 4 years, 4 months ago
Date # Transaction