Hector Manuel Quintanilla Carmona

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Veracruz, MX

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Patents Grantslast 30 patents

Information Patent Grant
High-strength steel for seamless, weldable steel pipes
- Patent number 8,007,603
- Issue date Aug 30, 2011
- Tenaris Connections Limited
- Alfonso Izquierdo Garcia
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SEAMLESS STEEL PIPE FOR USE AS VERTICAL WORK-OVER SECTIONS
- Publication number 20100193085
- Publication date Aug 5, 2010
- Alfonso Izquierdo Garcia
- C21 - METALLURGY OF IRON
Information Patent Application
High-Strength Steel for Seamless, Weldable Steel Pipes
- Publication number 20080314481
- Publication date Dec 25, 2008
- Alfonso Izquierdo Garcia
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless steel tube for use as a steel catenary riser in the touch...
- Publication number 20080226396
- Publication date Sep 18, 2008
- TUBOS DE ACERO DE MEXICO S.A.
- Alfonso Izquierdo Garcia
- C21 - METALLURGY OF IRON