Inventor

Biro Laszlo Jozsef

Patents indexed

Year range

1945

Associated with

Years active

1945

Total patents

Most recent

1945

Domains

mechanicalconsumer_electronics

Activity by decade

1940s

Patents

Career timeline

1 patents, in 1945

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How Laszlo Biro Invented the Modern Ballpoint Pen

This 1945 patent describes the original ballpoint pen mechanism that uses a rotating sphere to distribute thick, quick-drying ink onto paper.

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