MILLIMETER GPS

Laser devices, namely laser transmitters, laser receivers and detectors and GPS devices, namely, receivers, transceivers,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