77288437
Sep 25, 2007
Mar 22, 2011
Active Trademark
Electronic and digital receivers, remote displays in the nature of monitors, [ batteries/chargers, ] and software, all for use in locating and monitoring subsurface transmitters, [ receivers, ] drillheads, [ drillpipes, ] reamers, augers, boring tools, [ and buried utility lines, cables and pipes, ] and for collecting and displaying data relating to same
Electrical and Scientific Apparatus