Alcoa Aluminio Do Nordeste S.A.

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Itappissuma, BR

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Patents Grantslast 30 patents

Information Patent Grant
High speed roll casting process and product
- Patent number 5,954,117
- Issue date Sep 21, 1999
- Alcoa Aluminio Do Nordeste S.A.
- Wilton D. Godinho
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum foil product and manufacturing method
- Patent number 5,380,379
- Issue date Jan 10, 1995
- Alcoa Aluminio Do Nordeste S.A.
- Klaus P. Maiwald
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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