who is inverter of ball point pen and all details about him
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László József Bíró or Ladislao José Biro was a Hungarian-Argentine inventor who patented the first commercially successful modern ballpoint pen. The first ballpoint pen had been invented roughly 50 years earlier by John J. Loud, but it did not attain commercial success.
Answered by
1
Answer:
László József Bíró or Ladislao José Biro was a Hungarian-Argentine inventor who patented the first commercially successful modern ballpoint pen. The first ballpoint pen had been invented roughly 50 years earlier by John J. Loud, but it did not attain commercial success
Born: 29 September 1899, Budapest, Hungary
Died: 24 October 1985, Buenos Aires, Argentina
Full name: László József Schweiger
Nationality: Argentine, Hungarian
Children: Mariana Bíró
Parents: Mózes Mátyás Schweiger, Janka Ullman
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