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DOORBELL PACKAGE DETECTION SYSTEMS AND METHODS

16/921,718 | U.S. Patent Application

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Location ELECTRONIC
Filed July 6, 2020
Examiner ROWINA J CATTUNGAL
Class 348
Art Group 2425
Patent No. 11,361,641
Case Type Utility - 348/143000
Status Patented Case
Parent 15/785,605 Patented
Parent 15/8,304 Patented
Child 17/837,655 Pending
Last Updated: 1 year, 4 months ago
Date # Transaction