Lutz Becker

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bottom for a metallurgical vessel with a direct current electric ar...
- Patent number 6,485,675
- Issue date Nov 26, 2002
- SMS Demag AG
- Lutz Becker
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Charging device for low blast furnaces
- Patent number 6,347,110
- Issue date Feb 12, 2002
- SMS Demag AG
- Lutz Becker
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrode for a metallurgical vessel
- Patent number 5,835,523
- Issue date Nov 10, 1998
- Mannesmann Aktiengesellschaft
- Lutz Becker
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrode support device for arc furnaces
- Patent number 5,471,496
- Issue date Nov 28, 1995
- Mannesmann Aktiengesellschaft
- Lutz Becker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR