Murray United Development Corp.

Also on record

Records under this name other than patents Murray United Development Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 7 of 7 · Back to Murray United Development Corp.

Patent	Title	Status	Expires	Confidence
US 4,974,553	Rotary internal combustion engine Term ended Term ended no later than Dec 4, 2010 · Low confidence	Term ended	Term ended no later than Dec 4, 2010	Low confidence
US 5,090,372	Rotary internal combustion engine Term ended Term ended no later than Feb 25, 2012 · Low confidence	Term ended	Term ended no later than Feb 25, 2012	Low confidence
US 5,161,378	Rotary internal combustion engine Term ended Term ended no later than Nov 10, 2012 · Low confidence	Term ended	Term ended no later than Nov 10, 2012	Low confidence
US 5,211,138	Rotary internal combustion engine Term ended Term ended no later than May 18, 2013 · Low confidence	Term ended	Term ended no later than May 18, 2013	Low confidence
US 5,228,294	Rotary internal combustion engine Term ended Term ended no later than Jul 20, 2013 · Low confidence	Term ended	Term ended no later than Jul 20, 2013	Low confidence
US 5,343,832	Combination rotary internal combustion engine and ducted fan Term ended Term ended no later than Sep 6, 2014 · Low confidence	Term ended	Term ended no later than Sep 6, 2014	Low confidence
US 5,518,514	Glassware forming machine Formerly held Term ended Term ended no later than May 21, 2016 · Low confidence	Term ended	Term ended no later than May 21, 2016	Low confidence