SONIGUARD
apparatus for recording, transmission or reproduction of sound or images, namely, blank magnetic data carriers and recording discs, amplifiers, analog and digital signal processors, electronic and audio signal processors, transformers, transducers, microphones, mounting apparatus for integration of audio transducers in automobiles, and apparatus for sensing a person's size and weight for use with automobiles, not including smoke, burglary or fire detectors or monitors
Abandoned · September 2, 1997 · 75350548 ·
