Mark Identification
MATRIX COMMUNICATOR
Serial Number
73089241
Filing Date
Jun 3, 1976
Registration Date
Aug 1, 1978
Trademark by
Classification Information
SYSTEMS ENABLING SPEECHLESS PERSONS TO COMMUNICATE-NAMELY, AN ELECTRICALLY OPERATED PANEL BEARING A NUMBER OF MESSAGES, AND A SCANNER CONTROLLABLE BY THE USER TO DESIGNATE A SPECIFIC MESSAGE OR SEQUENCE OF MESSAGES
Electrical and Scientific Apparatus