# Stanley J. Sarnoff — Patents explained on PatentBrief

Stanley J. Sarnoff has 1 landmark patent explained in plain English on PatentBrief.

- [How Auto-Injectors Adjust Their Dose Using a Simple Spacer](https://patentbrief.org/patent/us/4031893/epipen-autoinjector-kaplan) — granted 1977
  A 1977 invention for auto-injectors that uses a physical spacer to adjust the amount of medicine inside the device before it is fired.

**Full profile:** https://patentbrief.org/inventor/stanley-j-sarnoff

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