Konrad Friebe

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Crucible induction furnace and method of checking status thereof
- Patent number 11,802,731
- Issue date Oct 31, 2023
- ABP INDUCTION SYSTEMS GMBH
- Konrad Friebe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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

Patents Applicationslast 30 patents

Information Patent Application
CRUCIBLE INDUCTION FURNACE AND METHOD OF CHECKING STATUS THEREOF
- Publication number 20210102754
- Publication date Apr 8, 2021
- Konrad FRIEBE
- F27 - FURNACES KILNS OVENS RETORTS