The Patent Finder

Vibratech TVD, LLC

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

Showing 1 to 6 of 6 · Back to Vibratech TVD, LLC

PatentTitleStatus Expires Confidence
US 4,254,847Rubber viscous torsional dampers and method of making same
Term ended
Term ended no later than Mar 10, 2001 · Low confidence
Term endedTerm ended no later than Mar 10, 2001Low confidence
US 4,339,862Method of making rubber/viscous torsional vibration dampers
Term ended
Term ended no later than Jul 20, 2002 · Low confidence
Term endedTerm ended no later than Jul 20, 2002Low confidence
US 4,432,254Viscous damper having rigid plastic structure
Term ended
Term ended no later than Feb 21, 2004 · Low confidence
Term endedTerm ended no later than Feb 21, 2004Low confidence
US 4,872,369Torsional vibration damper having a roll spun housing and other improvements
Term ended
Term ended no later than Oct 10, 2009 · Low confidence
Term endedTerm ended no later than Oct 10, 2009Low confidence
US 4,953,778Method of making torsional vibration damper having a roll spun housing
Term ended
Term ended no later than Sep 4, 2010 · Low confidence
Term endedTerm ended no later than Sep 4, 2010Low confidence
US 5,749,269Dual-mode, viscous crankshaft vibration damper
Term ended
Term ended no later than May 12, 2018 · Low confidence
Term endedTerm ended no later than May 12, 2018Low 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