86621737
May 7, 2015
Feb 23, 2016
Batteries, electric; battery chargers; cameras; computer hardware and software system for tracking people, objects and pets using GPS data on a device on the tracked people, objects and pets; electronic devices for locating and tracking people using sound wave; global positioning system (GPS); horns for loudspeakers; microphones; satellite-aided navigation systems; time recording apparatus
Electrical and Scientific Apparatus