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GRLC LLC

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Records under this name other than patents GRLC 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 D594,577Modular In-Bed LED Light for Pickup Truck
Term ended
Term ended Jun 16, 2023 · High confidence
Term endedTerm ended Jun 16, 2023High confidence
US 6,520,528Underbed Gooseneck Hitch Assembly
Term ended
Term ended Jan 25, 2021 · High confidence
Term endedTerm ended Jan 25, 2021High confidence
US 6,467,791Under-bed fifth wheel mounting system
Term ended
Term ended Nov 27, 2020 · From the USPTO record
Term endedTerm ended Nov 27, 2020From the USPTO record
US 6,247,720Glider fifth wheel attachment
Term ended
Term ended May 26, 2019 · From the USPTO record
Term endedTerm ended May 26, 2019From the USPTO record
US 6,173,985Trailer hitch assembly with an interchangeable ball
Term ended
Term ended Feb 26, 2019 · From the USPTO record
Term endedTerm ended Feb 26, 2019From the USPTO record
US 6,105,989Anti-rattle device for receiver-style hitch
Term ended
Term ended Jun 8, 2018 · From the USPTO record
Term endedTerm ended Jun 8, 2018From the USPTO record
US D483,704Reinforcement Ring for a Trailer Hitch Receiver
Term ended
Term ended Dec 16, 2017 · High confidence
Term endedTerm ended Dec 16, 2017High confidence
US 8,463,519Towed equipment brake controller
Lapsed on the fee record
Ended Jun 11, 2017 · From the USPTO record
Lapsed on the fee recordEnded Jun 11, 2017From the USPTO record
US 7,455,524Signalling Interconnect
Lapsed on the fee record
Ended Nov 25, 2016 · High confidence
Lapsed on the fee recordEnded Nov 25, 2016High confidence
US 7,240,913Sliding Latch for Fifth Wheel Hitch
Lapsed on the fee record
Ended Jul 10, 2015 · High confidence
Lapsed on the fee recordEnded Jul 10, 2015High confidence
10 of 23 patents shown.
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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