# Howard E. Greene — Patents explained on PatentBrief

Howard E. Greene has 1 landmark patent explained in plain English on PatentBrief.

- [How Two Special Antibodies Find Substances in Body Fluids](https://patentbrief.org/patent/us/4376110/psa-test-for-prostate-cancer) — granted 1983
  This patent describes a "sandwich" method using two highly specific, man-made antibodies to detect and measure tiny amounts of specific substances, like disease markers, in a fluid sample.

**Full profile:** https://patentbrief.org/inventor/howard-e-greene

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