Question

Who invented ball pen??????????
and who invented it ...her\ his information????

Answer 1

László Bíró invented ball pen. He sold the first ball pen in 1938, just before the onset of WWII.

$\footnotesize\underline\mathsf\color{yellow}{Choose\: brainliest\: if\: it\: helped.}$

Answer 2

Answer:

Lazlo bird

John J.John loud