The Patent Finder

Secure Enviro Systems Ltd.

Also on record
Records under this name other than patents Secure Enviro Systems Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 1 of 1 · Back to Secure Enviro Systems Ltd.

PatentTitleStatus Expires Confidence
US 5,687,757Secure lock and spill preventer for fluid storage facility
Term ended
Term ended no later than Nov 18, 2017 · Low confidence
Term endedTerm ended no later than Nov 18, 2017Low confidence
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