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DOORBELL DIAGNOSTICS

14/671,677 | U.S. Patent Application

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Location ELECTRONIC
Filed March 27, 2015
Examiner JARED T WALKER
Class 348
Art Group 2486
Patent No. 9,172,920
Case Type Utility - 348/143000
Status Patented Case
Parent 14/588,881 Patented
Parent 14/612,376 Patented
Child 15/990,601 Patented
Child 14/861,613 Patented
Child 16/557,753 Pending
Last Updated: 3 years, 8 months ago
Date # Transaction