Trademark Search  /  SENTINEL SYSTEMS

SENTINEL SYSTEMS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 86375092 · Reg. No. 4816213

Mark
SENTINEL SYSTEMS
Status
Cancelled
Serial Number
86375092
Registration No.
4816213
Filing Date
August 22, 2014
Registration Date
September 22, 2015
Class(es)
Class 009

Owners

Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Cambridge Communications & Signal Systems Corp.
03 · Cambridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US
Closed Loop Communications, Inc.
03 · Elkridge, MD, US

Goods & Services

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.