DYNAVOX SYSTEMS, LLC

CONCERTO

Specifically programmed computer based device with changeable touch screen display of multiple icons selectable by a speech impaired user to generate speaking voice output to assist in communications, but excluding audio and sound distribution products, amplifiers, speakers, tuners, mixers and digital key pads, intended for the home, office or studio;

DYNA

Computer application software for use on portable, electronic communication devices that generate speech for persons with speech impairments, language impairments and/or learning disabilities;

DYNAAPP

Computer application software that enables a portable, electronic communication device to generate speech for persons with speech impairments, language impairments and/or learning disabilities;DYNAVOX APPLICATION;