Winfried Diem

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for the preparation of foundry sand
- Patent number 6,860,313
- Issue date Mar 1, 2005
- Maschinenfabrik Gustav Eirich GmbH & Co. KG
- Uwe Greissing
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and device for the preparation of foundry sand
- Publication number 20040020623
- Publication date Feb 5, 2004
- Uwe Greissing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL