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DOORBELL SECURITY AND SAFETY

14/543,812 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 17, 2014
Examiner JARED T WALKER
Class 348
Art Group 2486
Patent No. 9,060,103
Case Type Utility - 348/143000
Status Patented Case
Parent 14/502,601 Patented
Parent 14/492,809 Patented
Parent 14/275,811 Patented
Parent 14/142,839 Patented
Parent 14/99,888 Patented
Parent 14/98,772 Patented
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Last Updated: 4 years, 2 months ago
Date # Transaction