It was in 1888 by John Loud
laszlo biro invented the ballpoint pen in 1938 !
John J. Loud is credited for inventing the modern ballpoint pen.
The first ballpoint pen was issued on 6 of jan by corbin doe
no
John J. Loud is credited for inventing the modern ballpoint pen.
laszlo biro invented the ballpoint pen in 1938 !
The ballpoint pen
John J. Loud is credited for inventing the modern ballpoint pen.
John J. Loud is credited for inventing the modern 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
John J. Loud is credited for inventing the modern ballpoint pen.
He invented the ballpoint pen
quill
The Lazlo brothers invented the ballpoint pen.