Robert A. Janiak

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Saint-Genest-Malifaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
D.C. electric arc furnace with consumable and fixed electrode geometry
- Patent number 5,191,592
- Issue date Mar 2, 1993
- CLECIM
- Robert A. Janiak
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric direct-current scrap-melting furnace
- Patent number 4,856,021
- Issue date Aug 8, 1989
- Zenith Electronics Corporation
- Robert A. Janiak
- C21 - METALLURGY OF IRON
Information Patent Grant
Scrap-melting process and electric furnace for carrying out the pro...
- Patent number 4,821,284
- Issue date Apr 11, 1989
- Clecim
- Robert A. Janiak
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the continuous melting of scrap in an electric direct-c...
- Patent number 4,805,186
- Issue date Feb 14, 1989
- Clecim
- Robert A. Janiak
- C21 - METALLURGY OF IRON