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DOORBELL PACKAGE DETECTION SYSTEMS AND METHODS

62/571,465 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 12, 2017
Case Type Provisional
Status Provisional Application Expired
Child 15/793,552 Patented
Child 15/806,326 Abandoned
Child 15/815,490 Abandoned
Child 15/815,555 Abandoned
Child 16/902,230 Pending
Last Updated: 2 years, 7 months ago
Date # Transaction