# Biro Laszlo Jozsef — Patents explained on PatentBrief

Biro Laszlo Jozsef has 1 landmark patent explained in plain English on PatentBrief.

- [How Laszlo Biro Invented the Modern Ballpoint Pen](https://patentbrief.org/patent/us/2390636/ballpoint-pen-biro) — granted 1945
  This 1945 patent describes the original ballpoint pen mechanism that uses a rotating sphere to distribute thick, quick-drying ink onto paper.

**Full profile:** https://patentbrief.org/inventor/biro-laszlo-jozsef

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._