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When did laszlo biro invented the ballpoint pen?
laszlo biro invented the ballpoint pen in 1938 !
What was the year ballpoint pen invented?
The ballpoint pen was invented in 1938 by Laszlo Biro.
What was invented in 1938?
The ballpoint pen
Who invented modern ballpoint pen?
John J. Loud is credited for inventing the modern ballpoint pen.
On what date was the ballpoint pen invented?
The ballpoint pen was invented on October 30, 1888, by John J. Loud, but it was not commercially successful. The modern version of the ballpoint pen that we use today was invented by László Bíró in 1938.
What Hungarian invented the ballpoint pen?
Laszlo Biro
What year wad the ball point pen invented in?
The ballpoint pen was invented in 1938 by Laszlo Biro.
Which country invented the ballpoint pen?
The first country to invent the ballpoint pen was the United States. John Jacob Loud, an American inventor, is known for designing the first ballpoint pen. However, it did not become a viable commercial endeavor until Biro Pens of Argentina was founded in 1941.
What were some of Laszlo Biro's accomplishments?
He invented the ballpoint pen
What did they used to write before the ballpoint pen was invented?
quill
Who invented ballpen?
Laszlo Biro was the inventor of the modern ballpoint pen.
What did the Lazlo brothers invent?
The Lazlo brothers invented the ballpoint pen.
