Rudiger Grau

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Grosskrotzenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the inductive heating of a refractory mold part as well...
- Patent number 6,148,903
- Issue date Nov 21, 2000
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the inductive heating of a fireproof molding and a suit...
- Patent number 5,901,776
- Issue date May 11, 1999
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and device for the casting of molten material to nearly fina...
- Patent number 5,542,466
- Issue date Aug 6, 1996
- Didier-Werke AG
- Raimund Bruckner
- B22 - CASTING POWDER METALLURGY