Friedrich Reith

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Hamm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of making high strength steel tube
- Patent number 4,732,623
- Issue date Mar 22, 1988
- Hoesch Werke Aktiengesellschaft
- Heinz Gross
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making high strength steel tube
- Patent number 4,414,042
- Issue date Nov 8, 1983
- Hoesch Werke Aktiengesellschaft
- Heinz Gross
- C21 - METALLURGY OF IRON