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.
Ladislo Biro gave his name to the ballpoint pen, also known as the Biro pen. He invented this pen in 1938, which revolutionized writing instruments with its capillary action mechanism.
no
nothing
NO Laszlo Biro did not invent anything else besides the ball point pen. He invented the ball point pen in 1938.
Lazlo Biro invented the ballpoint pen in 1938. It was a significant improvement over existing fountain pens as it did not leak or smudge.
his only brother georg biro
to invent things!
Biro was the inventor of the modern ballpoint pen.
1938 1938
15th June 1938
laszlo biro invented the ballpoint pen in 1938 !
yes he did invent a ballpoint pen.yesYes, he did invent the ballpoint pen.