73579794
Jan 27, 1986
Oct 28, 1986
ELECTRONIC, OPTICAL AND TECHNOLOGICAL AIDS AND APPLIANCES FOR BLIND AND VISUALLY IMPAIRED PERSONS, NAMELY; PRINT-ENLARGERS FOR PARTIALLY SIGHTED INDIVIDUALS, LARGE PRINT COMPUTER ACCESS PERIPHERALS FOR PARTIALLY SIGHTED INDIVIDUALS, MICROFICHE READING ENLARGERS FOR PARTIALLY SIGHTED INDIVIDUALS, BRAILLE PRINTERS FOR BLIND INDIVIDUALS, AND, BRAILLE OUTPUT COMPUTER ACCESS PERIPHERALS FOR BLIND INDIVIDUALS
Electrical and Scientific Apparatus