The Patent Finder

Firma Andreas Hettich

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

Showing 1 to 9 of 9 · Back to Firma Andreas Hettich

PatentTitleStatus Expires Confidence
US 6,149,569Centrifuge apparatus with measuring device on a transparent cover
Term ended
Term ended Apr 10, 2018 · From the USPTO record
Term endedTerm ended Apr 10, 2018From the USPTO record
US 4,612,873Centrifuge chamber for cytodiagnostic investigation of epithelial cells contained in a sample
Term ended
Term ended no later than Sep 23, 2006 · Low confidence
Term endedTerm ended no later than Sep 23, 2006Low confidence
US 4,801,290Angular cap for centrifuges
Term ended
Term ended no later than Jan 31, 2009 · Low confidence
Term endedTerm ended no later than Jan 31, 2009Low confidence
US 4,963,326Protective device for capillary tubelets
Term ended
Term ended no later than Oct 16, 2010 · Low confidence
Term endedTerm ended no later than Oct 16, 2010Low confidence
US 5,232,432Angular head for centrifuges
Term ended
Term ended no later than Aug 3, 2013 · Low confidence
Term endedTerm ended no later than Aug 3, 2013Low confidence
US 5,318,749Centrifugation chamber for liquor testing
Term ended
Term ended no later than Jun 7, 2014 · Low confidence
Term endedTerm ended no later than Jun 7, 2014Low confidence
US 5,456,652Rotor for a swiveling beaker centrifuge
Term ended
Term ended no later than Oct 10, 2015 · Low confidence
Term endedTerm ended no later than Oct 10, 2015Low confidence
US D290,653Centrifuge
Term ended
Term ended
US D290,749Centrifuge
Term ended
Term ended
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