Expertek

Also on record

Records under this name other than patents Expertek 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 Expertek

Patent	Title	Status	Expires	Confidence
US 4,791,805	Fuel tank leak detection apparatus Term ended Term ended no later than Dec 20, 2008 · Low confidence	Term ended	Term ended no later than Dec 20, 2008	Low confidence
US 4,854,158	Method and apparatus for leak testing a fluid containing chamber Term ended Term ended no later than Aug 8, 2009 · Low confidence	Term ended	Term ended no later than Aug 8, 2009	Low confidence
US 4,862,731	Fuel tank leak detection apparatus Term ended Term ended no later than Sep 5, 2009 · Low confidence	Term ended	Term ended no later than Sep 5, 2009	Low confidence
US 4,924,694	Apparatus for leak testing a fluid containing chamber Term ended Term ended no later than May 15, 2010 · Low confidence	Term ended	Term ended no later than May 15, 2010	Low confidence
US 5,054,311	Fully automated leak testing apparatus Term ended Term ended no later than Oct 8, 2011 · Low confidence	Term ended	Term ended no later than Oct 8, 2011	Low confidence
US 5,237,855	Apparatus for leak testing a fluid containing chamber Term ended Term ended no later than Aug 24, 2013 · Low confidence	Term ended	Term ended no later than Aug 24, 2013	Low confidence
US 5,237,856	Bubble emission volume quantifier Term ended Term ended no later than Aug 24, 2013 · Low confidence	Term ended	Term ended no later than Aug 24, 2013	Low confidence
US 5,263,361	Apparatus for leak testing a fluid containing chamber utilizing a laser beam Term ended Term ended no later than Nov 23, 2013 · Low confidence	Term ended	Term ended no later than Nov 23, 2013	Low confidence
US 5,337,597	Bubble emission volume quantifier Term ended Term ended no later than Aug 16, 2014 · Low confidence	Term ended	Term ended no later than Aug 16, 2014	Low confidence