The Patent Finder

RD2, LLC

Also on record
Records under this name other than the patents RD2, LLC 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 9 patents it holds.

Showing 1 to 3 of 3 · Back to RD2, LLC

PatentTitleStatus Expires Confidence
US 7,505,119Multi-Function Optical System and Assembly
Term ended
Ended no later than Apr 13, 2021 · Medium confidence
Term endedEnded no later than Apr 13, 2021Medium confidence
US 6,614,510Multi-function optical system
Term ended
Term ended Apr 14, 2020 · From the USPTO record
Term endedTerm ended Apr 14, 2020From the USPTO record
US 7,898,435Optical System for Detecting and Displaying Aircraft Position and Environment During Landing and Takeoff
Lapsed on the fee record
Ended Mar 1, 2019 · High confidence
Lapsed on the fee recordEnded Mar 1, 2019High confidence
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