Karl-Heinz Hofer

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Urmitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas purging device
- Patent number 5,437,435
- Issue date Aug 1, 1995
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Lorenz Dotsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory, ceramic, shaped member
- Patent number 4,884,787
- Issue date Dec 5, 1989
- Radex Deutschland Aktiengesellschaft fur feuerfeste Erzeugnisse
- Dotsch Lorenz
- B22 - CASTING POWDER METALLURGY