Search Results - Bíró, László 1963-

László Bíró

Bíró in 1978 László József Bíró (; ; 29 September 1899 – 24 October 1985), 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 it was not a commercial success. Provided by Wikipedia
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