radios, audio and video tape players, audio and video tape recorders, audio and video disc players, audio and video disc recorders, digital audio and video players, digital audio and video recorders, amplifiers; motor vehicle tracking and navigation apparatus, namely, global positioning satellite receivers and transmitters; computer hardware and software for tracking the movements and location of automobiles and for displaying road maps for use in an automobile tracking system; loudspeakers; and remote controllers for automotive stereos, automobile navigation systems and computers
Electrical and Scientific Apparatus