Download Docs
Export

DOORBELL COMMUNICATION SYSTEMS AND METHODS

16/883,313 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed May 26, 2020
Examiner ROWINA J CATTUNGAL
Class 348
Art Group 2425
Patent No. 11,184,589
Case Type Utility - 348/156000
Status Patented Case
Parent 15/811,829 Patented
Parent 15/455,360 Patented
Parent 15/341,140 Patented
Parent 62/400,611 Expired
Parent 15/167,831 Patented
Parent 14/861,613 Patented
Show All
Last Updated: 1 year, 3 months ago
Date # Transaction