It is true
they invented it in medieval times.
Louis Pasteur invented pasteurization.
when louis Braille was a kid he accidentally stabed his eye out
Louis Braille in 1834
He invented the braille writing system, and that is named 'Braille' after him.
Louis Braille invented the Braille System in 1824. It enabled the blind people to read just by feeling some holes.
Louis Braille created Braille, a development of a military system for reading by touch, in the dark.
He invented a system of reading and writing for the blind called braille.
Louis Braille invented a system of raised dots on paper that lets blind people read.
Louis Braille invented the Braille painting.
Louis braille invented it in 1825
Louis Braille first invented the reading system for the blind in 1829 that was later named "Braille".To read more about Louis Braille louis-braille