How Laszlo Biro Changed the History of Ballpoint Pens

Laszlo Biro invented the first ballpoint pen in 1938, but others tried to steal his invention before BIC came onto the scene in the 1950s.

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How Laszlo Biro Changed the History of Ballpoint Pens

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How the Ballpoint Pen Changed the Way We Write

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How Laszlo Biro Changed the History of Ballpoint Pens