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Probity Engineering, LLC

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Records under this name other than patents Probity Engineering, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 6,814,001Ink proofer
Term ended
Term ended Aug 14, 2022 · From the USPTO record
Term endedTerm ended Aug 14, 2022From the USPTO record
US 7,600,471Hand proofer tool
Lapsed on the fee record
Ended Oct 13, 2021 · From the USPTO record
Lapsed on the fee recordEnded Oct 13, 2021From the USPTO record
US 8,539,880Hand proofer tool
Lapsed on the fee record
Ended Sep 24, 2021 · From the USPTO record
Lapsed on the fee recordEnded Sep 24, 2021From the USPTO record
US 7,574,956Hand proofer tool
Lapsed on the fee record
Ended Aug 18, 2021 · From the USPTO record
Lapsed on the fee recordEnded Aug 18, 2021From the USPTO record
US 9,440,426Ink proofing system
Lapsed on the fee record
Ended Sep 13, 2020 · From the USPTO record
Lapsed on the fee recordEnded Sep 13, 2020From the USPTO record
US 9,296,201Ink fountain apparatus and method of adjusting ink flow for a flexographic printing apparatus
Lapsed on the fee record
Ended Mar 29, 2020 · From the USPTO record
Lapsed on the fee recordEnded Mar 29, 2020From the USPTO record
US 7,316,182Ink proofer arrangement including light source for curing ink
Lapsed on the fee record
Ended Jan 8, 2020 · From the USPTO record
Lapsed on the fee recordEnded Jan 8, 2020From the USPTO record
US 7,281,473Ink proofer arrangement including movable ink proofer tool holder
Lapsed on the fee record
Ended Oct 16, 2019 · From the USPTO record
Lapsed on the fee recordEnded Oct 16, 2019From the USPTO record
US 8,973,497Flexographic proofing tools and methods
Lapsed on the fee record
Ended Mar 10, 2019 · From the USPTO record
Lapsed on the fee recordEnded Mar 10, 2019From the USPTO record
US 8,857,331Flexographic proofing tools and methods
Lapsed on the fee record
Ended Oct 14, 2018 · From the USPTO record
Lapsed on the fee recordEnded Oct 14, 2018From the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
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