nothing
Lazlo Biro invented ball point pen
NO Laszlo Biro did not invent anything else besides the ball point pen. He invented the ball point pen in 1938.
The Biro brothers invented the ball point pen. Years later, the BIC company, which had made its fortune by marketing inexpensive but very functional ball point pens, named one of its ball point pens after them, calling it the Biro.
The first ball point pen was made by Laszlo Biro.
Ladislas Biro 1935
Laszlo Jozef Biro of Hungary
The ball point pen known as a biro is named after László József Bíró.
A biro is a ball point pen made in 1888 by John Loud and Laszlo Biro. The weight of a biro is about 5. 8 grams.
He invented the Ball Point Pen! Before he did this the main pens were Fountain style, they leaked everywhere. They were a pain to write in any direction other than down and right. Therefore he invented some thing that could scribe in any direction, wouldn't leak and was durable.
to make writing with ink easier
A ball-point, although they often get called by a popular brand name - Biro in the UK
The ballpoint pen was invented in 1938 by Laszlo Biro.