# Wistaria Trading Ltd — Patents explained on PatentBrief

Wistaria Trading Ltd has 1 landmark patent explained in plain English on PatentBrief.

- [How a Local Server Decides to Save or Degrade Digital Content](https://patentbrief.org/patent/us/9934408/windows-information-protection) — granted 2018
  A system that checks if incoming digital files are authentic, fake, or unknown, and then either saves them, rejects them, or lowers their quality accordingly.

**Full profile:** https://patentbrief.org/company/wistaria-trading-ltd

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