László József Bíró, Hispanicized as 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... Wikipedia
Born: September 29, 1899, Budapest, Hungary
Died: October 24, 1985 (age 86 years), Buenos Aires, Argentina
Parents: Mózes Mátyás Schweiger and Janka Ullmann
Children: Mariana Bíró
Known for: Inventor of the first commercially successful ballpoint pen
Other names: Ladislas Jozsef Biro; Ladislao José Biro
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Bíró László József (1899 - 1985) was the inventor of the ballpoint pen as we know it today. Bíró László was born in Budapest, Hungary.