The Patent Finder

Michael L. Haining

Also on record
Records under this name other than patents Michael L. Haining 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 Michael L. Haining

PatentTitleStatus Expires Confidence
US 5,019,049Intravenous catheter and insertion device
Term ended
Term ended no later than May 28, 2011 · Low confidence
Term endedTerm ended no later than May 28, 2011Low confidence
US 5,330,493Disposable scalpel
Term ended
Term ended no later than Jul 19, 2014 · Low confidence
Term endedTerm ended no later than Jul 19, 2014Low confidence
US 5,440,176Ocean current power generator
Term ended
Term ended no later than Aug 8, 2015 · Low confidence
Term endedTerm ended no later than Aug 8, 2015Low confidence
US 5,556,409Disposable scalpel
Term ended
Term ended no later than Sep 17, 2016 · Low confidence
Term endedTerm ended no later than Sep 17, 2016Low confidence
US 5,709,669Blood drawing device
Term ended
Term ended no later than Jan 20, 2018 · Low confidence
Term endedTerm ended no later than Jan 20, 2018Low confidence
US 5,885,257Spring loaded automatic retractable needle syringe
Term ended
Term ended no later than Mar 23, 2019 · Low confidence
Term endedTerm ended no later than Mar 23, 2019Low 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