Ronald Spannlang

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Patents Grantslast 30 patents

Information Patent Grant
Support for foundry ladels for a continuous casting
- Patent number 5,478,056
- Issue date Dec 26, 1995
- Voest-Alpine Industrienlagenbau GmbH
- Istvan Kalmar
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Supporting arrangement for casting ladles provided in a continuous...
- Patent number 4,966,349
- Issue date Oct 30, 1990
- Voest-Alpine Industrienlagenbau
- Werner Scheurecker
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting strand guide roller
- Patent number 4,217,951
- Issue date Aug 19, 1980
- Voest-Alpine Aktiengesellschaft
- Kurt Engel
- B22 - CASTING POWDER METALLURGY