79139215
Sep 19, 2013
May 6, 2014
Hand-held computers; Global Positioning Systems; electronic navigational, tracking and positioning apparatus and instruments; global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; software for tracking and positioning apparatus; radio receivers and transmitters; digital cameras; acoustic sound alarms; electronic animal confinement unit comprising transmitters, electrical transformers, wires and receiver collars
Electrical and Scientific Apparatus