Kurt Kegel

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Plasma burner with replaceable consumable electrodes
- Patent number 4,710,607
- Issue date Dec 1, 1987
- C. Conradty Nurnberg GmbH & Co.
- Herbert Wilhelmi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and device for the melting and heating of materials
- Patent number 4,675,878
- Issue date Jun 23, 1987
- C. Conradty Nurnberg GmbH & Co. KG
- Herbert Wilhelmi
- C21 - METALLURGY OF IRON