Mitsui Ocean Development & Engineering Co., Ltd.

Also on record

Records under this name other than patents Mitsui Ocean Development & Engineering Co., Ltd. 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 Mitsui Ocean Development & Engineering Co., Ltd.

Patent	Title	Status	Expires	Confidence
US 4,191,650	Oil-collecting ship for oil spills Term ended Term ended no later than Mar 4, 2000 · Low confidence	Term ended	Term ended no later than Mar 4, 2000	Low confidence
US 4,425,053	Oil fence arrangement Term ended Term ended no later than Jan 10, 2004 · Low confidence	Term ended	Term ended no later than Jan 10, 2004	Low confidence
US 4,658,903	Method for handling wellhead assembly Term ended Term ended no later than Apr 21, 2007 · Low confidence	Term ended	Term ended no later than Apr 21, 2007	Low confidence
US 4,662,787	Locking device for locking off-shore work platform to leg chord used for lifting work platform Formerly held Term ended Term ended no later than May 5, 2007 · Low confidence	Term ended	Term ended no later than May 5, 2007	Low confidence
US 4,735,526	Method for installing offshore jack-up structures Term ended Term ended no later than Apr 5, 2008 · Low confidence	Term ended	Term ended no later than Apr 5, 2008	Low confidence
US 4,741,716	Mooring system Term ended Term ended no later than May 3, 2008 · Low confidence	Term ended	Term ended no later than May 3, 2008	Low confidence
US 4,885,698	Overload prevention apparatus for jacking system of offshore structures Term ended Term ended no later than Dec 5, 2009 · Low confidence	Term ended	Term ended no later than Dec 5, 2009	Low confidence