Gerd Mentel

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Forst, DE

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Patents Grantslast 30 patents

Information Patent Grant
Protective gas device for pressure die-casting machines
- Patent number 7,290,588
- Issue date Nov 6, 2007
- Oskar Frech GmbH & Co. KG
- Norbert Erhard
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Protective gas device for pressure die-casting machines
- Publication number 20060090874
- Publication date May 4, 2006
- Oskar Frech GmbH & Co. KG
- Norbert Erhard
- B22 - CASTING POWDER METALLURGY