U.S. federal trademark · Serial No. 74488550 · Reg. No. 604177
electric apparatus; namely, control keys for electric apparatus, switches, commutators, reversing switches, remote control switches, plugs and sockets, push buttons, safety valves, electromagnetic valves, thermoelectric valves, fuse valves, relays, isolating switches, electric bells, thermostats, signally and alarm units, pilot light indicators, electric conductors, terminals and transformers; porter's switchboards, table-intercoms and telephones, thermometers, hygrometers and barometers, photoelectric cells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.