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Questor Technology Inc.

Also on record
Records under this name other than the patents Questor Technology 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.

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PatentTitleStatus Expires Confidence
US 6,168,422Gas incinerator
Term ended
Term ended Nov 3, 2019 · From the USPTO record
Term endedTerm ended Nov 3, 2019From the USPTO record
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