SENTINEL SYSTEMS
Mark Identification

SENTINEL SYSTEMS

Serial Number

86375092

Filing Date

Aug 22, 2014

Registration Date

Sep 22, 2015

Trademark by

CLOSED LOOP COMMUNICATIONS INC.

CAMBRIDGE COMMUNICATIONS & SIGNAL SYSTEMS CORP.

Classification Information

Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights

Electrical and Scientific Apparatus