# Robert F Borkenstein — Patents explained on PatentBrief

Robert F Borkenstein has 1 landmark patent explained in plain English on PatentBrief.

- [How the Breathalyzer Measures Alcohol in Your Breath](https://patentbrief.org/patent/us/2824789/breathalyzer-borkenstein) — granted 1958
  A 1954 invention by Robert Borkenstein that uses a chemical reaction to estimate the amount of alcohol in a person's blood by testing their breath.

**Full profile:** https://patentbrief.org/inventor/robert-f-borkenstein

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