78049181
Feb 20, 2001
Feb 19, 2002
Electronic satellite navigational system, namely, a global positioning system (GPS); Geographical information system (GIS) comprised of computer hardware and software designed to support the compiling, storing, retrieving, analyzing and displaying of spatially referenced data for address planning and management problem; and related devices, namely, surveying chains, surveyors' level, direction compasses, direction finders, distance finders, depth finders and ground penetrating radar; and computer software for operating global positioning systems
Electrical and Scientific Apparatus