IAHD
long range communication apparatus in the nature of loudspeakers for use in highly-directional communication, high output electro-acoustical devices and systems, namely, audio speaker, audio amplifiers and loudspeaker for use in highly directional communications; weaponry, namely, long range acoustical devices in the nature of loudspeakers used to direct a beam of disruptive noise at a target
Abandoned · January 19, 2010 · 77915038 ·