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REMOTELY CONFIGURABLE WIRELESS INTERCOM SYSTEM FOR AN ESTABLISHMENT

14/186,986 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 21, 2014
Examiner DAVID Q NGUYEN
Class 455
Art Group 2643
Patent No. 9,020,553
Case Type Utility - 455/517000
Status Patented Case
Parent 13/214,746 Patented
Parent 12/548,596 Patented
Parent 11/276,048 Patented
Child 14/679,765 Patented
Child 14/865,735 Patented
Last Updated: 2 years ago
Date # Transaction