Karl-Heinz Heinen

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Siegen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tiltable metallurgical furnace vessel
- Patent number 4,779,287
- Issue date Oct 18, 1988
- Fried. Krupp GmbH
- Peter Heidenreich
- C21 - METALLURGY OF IRON
Information Patent Grant
Tiltable metallurgical furnace vessel
- Patent number 4,679,205
- Issue date Jul 7, 1987
- Fried. Krupp GmbH
- Peter Heidenreich
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and process for the metallurgical aftertreatment of preme...
- Patent number 4,604,135
- Issue date Aug 5, 1986
- Krupp Stahl AG
- Karl-Heinz Heinen
- B22 - CASTING POWDER METALLURGY