a very good inventor.
who assisted with laszlo biro
Where did Laszlo Biro go to school?
Laszlo Biro's wife's name is Elsa Elizabeth Schick Biro.
laszlo biro invented the ballpoint pen in 1938 !
Laszlo Biro went to Budapest University of Technology and Economics
Matthias Biro & Denise Michael Biro
No. He created the Ballpoint pen with his brother Gyorgy Biro
it was nice
He is from Hungary