G3

GPS devices, consisting of receivers, transceivers, computer chips, antennas, rechargeable batteries and platforms, computer software for computing an X, Y and Z coordinate on the earth and assigning an attribute or description to that coordinate for mapping purposes and for computing a users current location and navigating to a desired or previously fixed location in the fields of surveying, construction, commercial mapping, precision agriculture, photogrammetry mapping, and mapping and positioning in the field of civil engineering and hydrography and for positioning machinery in all of the above commercial markets