Buried utility locators to detect hidden or buried utility based on AC electromagnetic fields emitted therefrom; buried utility locating transmitters; RFID tags for detection by buried utility locators; buried utility locating induction devices; buried utility locating clamps for coupling current signals to buried utilities; buried utility locating clips for coupling current signals to buried utilities; accessories for use with buried utility locators for detecting hidden or buried utilities,...

Electromagnetic apparatus used to generate electrical currents to be provided to hidden or buried objects to cause the objects to generate magnetic fields; electromagnetic apparatus used to measure magnetic fields; portable electronic devices used to locate hidden or buried objects using received electromagnetic fields

Computer search engine software

Computer software developed for wireless automatic location tracking for use in computer aided dispatch of emergency, service, or utility personnel or vehicles, that features integrated mapping of the local dispatch area and for use in querying a database of information using preset parameters for use by dispatch providers

MULTIMEDIA SOFTWARE RECORDED ON DE ROM FEATURING ATLASES OF INDUSTRIAL LOCATIONS LISTED BY NAME OF CORPORATION AND BY GEOGRAPHICAL LOCATION

CD ROMs containing atlases of industrial plant locations by corporation and/or location