Siegfried Radewahn

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Monchengladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the manfuacture of dimensionally accurate...
- Patent number 5,043,111
- Issue date Aug 27, 1991
- Mannesmann AG
- Gerd Hinzmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for manufacturing finished parts as composite...
- Patent number 5,043,123
- Issue date Aug 27, 1991
- Mannesmann Aktiengesellschaft
- Theodor Gormanns
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing dimensionally correct compacts
- Patent number 5,024,811
- Issue date Jun 18, 1991
- Mannesmann Aktiengesllschaft
- Gerd Hinzmann
- B22 - CASTING POWDER METALLURGY