Sep 16
29

Ladislao José Biro Google doodle honors the inventor of the ballpoint pen

A journalist by trade, Biro received a patent for the ballpoint pen in 1938. The post Ladislao José Biro Google doodle honors the inventor of the ballpoint pen appeared first on Search Engine Land. Please visit Search Engine Land for the full article

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Ladislao José Biro Google doodle honors the inventor of the ballpoint pen

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