| http://www.w3.org/ns/prov#value | - nnametal Inc.Coextrusion fabrication methodUS8841005Oct 1, 2012Sep 23, 2014Kennametal Inc.Articles having improved resistance to thermal crackingUS8858870Jun 8, 2012Oct 14, 2014Kennametal Inc.Earth-boring bits and other parts including cemented carbideUS8869920Jun 17, 2013Oct 28, 2014Baker Hughes IncorporatedDownhole tools and parts and methods of formationUS8905117May 19, 2011Dec 9, 2014Baker Hug
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