John J. Loud is credited for inventing the modern ballpoint pen.
John J. Loud is credited for inventing the modern ballpoint pen.
laszlo biro invented the ballpoint pen in 1938 !
The first ballpoint pen was issued on 6 of jan by corbin doe
no
Lazlo biro.
John J. Loud is credited for inventing the modern ballpoint pen.
John J. Loud is credited for inventing the modern ballpoint pen.
Laszlo Biro was the inventor of the modern ballpoint pen.
laszlo biro invented the ballpoint pen in 1938 !
The ballpoint pen
While there were several prior patents launched, the standardised ballpoint pen as you know it was invented by László Bíró. The first patent of the ballpoint pen was John Loud ..1888; 60 years before.
The first ballpoint pen was issued on 6 of jan by corbin doe
Laszlo Biro
no
Lazlo biro.
It was in 1888 by John Loud
He invented the ballpoint pen