U.S. federal trademark · Serial No. 85310112 · Reg. No. 4649462
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; Programmable logic controller (PLC)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.