75474673
Apr 27, 1998
Apr 16, 2002
Navigational, position finding and direction finding apparatus namely, a satellite navigational system, a global positioning system (GPS) and parts therefor, including; navigational electronic units for the determination, storage and retrieval of longitude and latitude and projection coordinate readings; and digitiser pads and coordinate input devices therefor, for inputting user selected navigational data
Electrical and Scientific Apparatus