Optical communication devices, namely, optical probes in the nature of optical sensors for data exchange between electric energy meters or gas meters, and other metering equipment, optical transmitters and optical receivers; intercommunication apparatus, namely, modem, sound amplifiers, and electrical outlet sockets; electric connectors and couplers; instrument transformers; electric signs

Modems; Current transformers; Electric outlet covers; Electric signs; Electrical energy utilization metering devices; Electrical outlets; Electronic and optical communications instruments and components, namely, optical transmitters; Light switches; Sound amplifiers; Telephones incorporating intercommunication systems

Optical communication devices, namely, optical probes in the nature of optical sensors for data exchange between electric energy meters or gas meters, and other metering equipment, optical transmitters and optical receivers; intercommunication apparatus, namely, modem, sound amplifiers, and electrical outlet sockets; electric connectors and couplers; instrument transformers; electric signs

Protective covers and cases for tablet computers