Arva AG, a Corp. of Switzerland

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Records under this name other than patents Arva AG, a Corp. of Switzerland holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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Patent	Title	Status	Expires	Confidence
US 5,004,130	Outlet and flow control device for metallurgical vessels and process Term ended Term ended no later than Apr 2, 2011 · Low confidence	Term ended	Term ended no later than Apr 2, 2011	Low confidence
US 5,083,689	Outlet and flow control device for metallurgical vessels Term ended Term ended no later than Jan 28, 2012 · Low confidence	Term ended	Term ended no later than Jan 28, 2012	Low confidence