Arcsmith Inc.

Also on record

Records under this name other than patents Arcsmith Inc. 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 Arcsmith Inc.

Patent	Title	Status	Expires	Confidence
US 4,353,395	Cutting and welding torch valve apparatus Term ended Term ended no later than Oct 12, 2002 · Low confidence	Term ended	Term ended no later than Oct 12, 2002	Low confidence
US 4,383,648	Torch apparatus Term ended Term ended no later than May 17, 2003 · Low confidence	Term ended	Term ended no later than May 17, 2003	Low confidence
US 4,457,329	Safety pressure regulator Term ended Term ended no later than Jul 3, 2004 · Low confidence	Term ended	Term ended no later than Jul 3, 2004	Low confidence
US 5,039,837	Plasma torch head, body, handle and control circuitry Term ended Term ended no later than Aug 13, 2011 · Low confidence	Term ended	Term ended no later than Aug 13, 2011	Low confidence
US 5,235,162	Plasma pilot arc ignition system Term ended Term ended no later than Aug 10, 2013 · Low confidence	Term ended	Term ended no later than Aug 10, 2013	Low confidence
US 5,345,376	Switching power supply with electronic isolation 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 5,556,550	Gas lens collet body Term ended Term ended no later than Sep 17, 2016 · Low confidence	Term ended	Term ended no later than Sep 17, 2016	Low confidence
US 5,755,568	Multiple flame torch apparatus Term ended Term ended no later than May 26, 2018 · Low confidence	Term ended	Term ended no later than May 26, 2018	Low confidence
US 5,823,450	Ring roller mill Term ended Term ended no later than Oct 20, 2018 · Low confidence	Term ended	Term ended no later than Oct 20, 2018	Low confidence