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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US399047820 Nov 19749 Nov 1976Inland Steel CompanyCombined strengthening and corrosion protection of pipelines
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US57140458 Nov 19963 Feb 1998Alltrista Corporation
Florida Department of Transportation
Jacketed sacrificial anode cathodic protection system
US612912128 Oct 199810 Oct 2000Zurn Industries, Inc.Pipe nipple
US62142036 Dic 199910 Abr 2001United States Pipe FoundryAnodic encasement corrosion protection system for pipe and appurtenances, and metallic components thereof
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US65549927 Jun 199529 Abr 2003McWane, Inc.Aluminum alloy exterior coating for underground ductile iron pipe
US730668720 Sep 200411 Dic 2007Method for repairing steel-reinforced concrete structure
US730668720 Sep 200411 Dic 2007Method for repairing steel-reinforced concrete structure
US790599320 Nov 200715 Mar 2011Corrosion control method and apparatus for reinforcing steel in concrete structures