Ultra Electronics Maritime Systems Inc.

COALPHONE

Transceivers and components thereof, namely, transceiver antennae, transceiver transmit antennae, transceiver serial data cables, external power supply cables, transceiver battery chargers, radio patch cables and kits consisting of transceivers and components thereof, namely, transceiver antennae, transceiver transmit antennae, transceiver serial data cables, external power supply cables, transceiver battery chargers, radio patch cables for use in the mining industry;COAL PHONE;

DIVERCOMM

Transceivers; underwater two-way voice and data communication receivers and transmitters; magnetic voice and data communication transmitters; magnetic voice and data communication receivers; magnetic voice and data communication transceivers; antennas for magnetic communication; computer software for sending and receiving magnetic communications;Maintenance and repair of underwater, underwater and through-earth boundary, and underwater and through-air boundary communication systems;DIVER COMMUNICATION;Engineering services for wireless underwater, underwater and through-earth boundary, and underwater and through-air boundary communications;

ROCKPHONE

Transceivers and components thereof, namely, transceiver antennae, transceiver transmit antennae, transceiver serial data cables, external power supply cables, transceiver battery chargers, radio patch cables and kits consisting of transceivers and components thereof, namely, transceiver antennae, transceiver transmit antennae, transceiver serial data cables, external power supply cables, transceiver battery chargers, radio patch cables;ROCK PHONE;

TERRACOMM

Wireless voice and data communication system for underground applications, including mining and military; voice and data communication devices that use a magnetic field for wireless communication; subterranean wireless communications devices for voice, data or image transmission;TERRA COMM; TERRA COMMUNICATION;