The Patent Finder

Procon Engineering As

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

Showing 1 to 3 of 3 · Back to Procon Engineering As

PatentTitleStatus Expires Confidence
US 4,930,968Method and apparatus for emptying packages, especially bags
Term ended
Term ended no later than Jun 5, 2010 · Low confidence
Term endedTerm ended no later than Jun 5, 2010Low confidence
US 5,361,998Plant for treating drill cuttings
Term ended
Term ended no later than Nov 8, 2014 · Low confidence
Term endedTerm ended no later than Nov 8, 2014Low confidence
US 5,405,223Method for treating drill cuttings during oil and gas drilling
Term ended
Term ended no later than Apr 11, 2015 · Low confidence
Term endedTerm ended no later than Apr 11, 2015Low 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