Alessandro Ferretti

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Patents Grantslast 30 patents

Information Patent Grant
Surface of a cooling roll for continuous casting machines
- Patent number 6,431,256
- Issue date Aug 13, 2002
- Acciai Speciali Terni S.p.A.
- Alessandro Ferretti
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting nozzle
- Patent number 4,671,433
- Issue date Jun 9, 1987
- Centro Sperimentale Metallurgico S.p.A.
- Maurizio Podrini
- B22 - CASTING POWDER METALLURGY