Satellite-aided navigation systems; Satellite navigational system, namely, a global positioning system (GPS); Downloadable computer software for providing navigation services and location data; Downloadable mobile applications for providing device position, GPS location and error information; Downloadable software in the nature of a mobile application for Alternative and Assured Position, Navigation, and Timing capabilities; Downloadable computer software for Alternative and Assured Position, Navigation, and Timing capabilities
Electrical and Scientific Apparatus