Electrical, signaling and surveillance apparatus and devices for government and law enforcement purposes, namely digital audio recorders for surveillance purposes, digital video recorders for surveillance purposes, global positioning system (GPS) tracking devices, electronic tracking devices namely radio transmitters and receivers, electronic position indicating devices namely radio transmitters and receivers, electronic position recording devices namely radio transmitters and receivers, radi...

Electrical, signalling and surveillance apparatus and devices, namely, [audio tape recorders for surveillance purposes,] digital audio recorders for surveillance purposes, [video tape recorders for surveillance purposes,] digital video recorders for surveillance purposes, [audiovisual receivers, ] mobile data receivers, [data processors, electric and electronic video surveillance installations, sound and video recording and playback machines,] apparatus for speech recording and replaying, rad...

Ballistic Helmet for Use by Military Personnel and Others Desiring Head Protection from Hostile Projectiles

Environmental, Geophysical, Geotechnical, Geochemical, and Geological Surveying, and the Interpretation of Data from Such Surveys