The Patent Finder

Walker Reading Technologies, Inc.

Also on record
Records under this name other than the patents Walker Reading Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 4 patents it holds.

Showing 1 to 5 of 5 · Back to Walker Reading Technologies, Inc.

PatentTitleStatus Expires Confidence
US 7,861,163Reading product fabrication methodology
Term ended
Term ended Dec 12, 2019 · From the USPTO record
Term endedTerm ended Dec 12, 2019From the USPTO record
US 7,765,471Method for enhancing text by applying sets of folding and horizontal displacement rules
Lapsed on the fee record
Ended Jul 27, 2018 · From the USPTO record
Lapsed on the fee recordEnded Jul 27, 2018From the USPTO record
US 6,279,017Method and apparatus for displaying text based upon attributes found within the text
Term ended
Term ended Feb 2, 2018 · From the USPTO record
Term endedTerm ended Feb 2, 2018From the USPTO record
US 7,036,075Reading product fabrication methodology
Term ended
Term ended Mar 10, 2017 · From the USPTO record
Term endedTerm ended Mar 10, 2017From the USPTO record
US 5,802,533Text processor
Term ended
Term ended no later than Sep 1, 2018 · Low confidence
Term endedTerm ended no later than Sep 1, 2018Low confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited