Heribert Koenig

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrode holding and positioning
- Patent number 4,903,278
- Issue date Feb 20, 1990
- Mannesmann AG
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode arrangement for electroarc or reducing furnaces
- Patent number 4,750,188
- Issue date Jun 7, 1988
- Mannesmann AG
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current feed for an electrode of an electric smelting furnace
- Patent number 4,653,067
- Issue date Mar 24, 1987
- Mannesmann Aktiengesellschaft
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR