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PatentTitleStatus Expires Confidence
US 9,852,496Systems and methods for rendering a display to compensate for a viewer's visual impairment
Lapsed on the fee record
Ended Dec 26, 2021 · From the USPTO record
Lapsed on the fee recordEnded Dec 26, 2021From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited