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DOORBELL PACKAGE DETECTION SYSTEMS AND METHODS

15/806,326 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 8, 2017
Examiner JAMES J YANG
Class 340
Art Group 2683
Case Type Utility - 340/005100
Status Abandoned -- Failure to Respond to an Office Action
Parent 62/571,465 Expired
Parent 15/793,552 Patented
Parent 15/167,831 Patented
Child 16/902,230 Pending
Child 15/815,490 Abandoned
Child 15/815,555 Abandoned
Last Updated: 2 years, 1 month ago
Date # Transaction