https://patentbrief.org/company/wistaria-trading-ltd Plain-English explanations of patents assigned to Wistaria Trading Ltd, newest first. en-us Mon, 15 Jun 2026 06:01:46 GMT https://patentbrief.org/patent/us/9934408/windows-information-protection 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. Tue, 03 Apr 2018 00:00:00 GMT https://patentbrief.org/patent/us/9934408/windows-information-protection