The Patent Finder

RS Ltd.

Also on record
Records under this name other than the patents RS Ltd. 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 2 patents it holds.

Showing 1 to 4 of 4 · Back to RS Ltd.

PatentTitleStatus Expires Confidence
US 6,938,386Non-cellular adhesive for composite roof structure
Lapsed on the fee record
Ended Sep 6, 2013 · From the USPTO record
Lapsed on the fee recordEnded Sep 6, 2013From the USPTO record
US 6,742,313Non-cellular adhesive for composite roof structure
Lapsed on the fee record
Ended Jun 1, 2012 · From the USPTO record
Lapsed on the fee recordEnded Jun 1, 2012From the USPTO record
US 6,310,548Method and system for door alert
Lapsed on the fee record
Ended Oct 30, 2009 · From the USPTO record
Lapsed on the fee recordEnded Oct 30, 2009From the USPTO record
US 4,767,404Surgical suction device having a perforated sleeve
Term ended
Term ended no later than Aug 30, 2008 · Low confidence
Term endedTerm ended no later than Aug 30, 2008Low 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