Dietmar Gerwig

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Unterensingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Feed block unit, feed system and control device for a pressure die-...
- Patent number 8,302,660
- Issue date Nov 6, 2012
- Oskar Frech GmbH + Co. KG
- Norbert Erhard
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Feed back unit, feed system and control device for a pressure die-c...
- Patent number 8,104,529
- Issue date Jan 31, 2012
- Oskar Frech GmbH & Co. KG
- Norbert Erhard
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Feed Block Unit, Feed System and Control Device for a Pressure Die-...
- Publication number 20120145352
- Publication date Jun 14, 2012
- Oskar Frech GmbH + Co. KG
- Norbert Erhard
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Feed Back Unit, Feed System and Control Device for a Pressure Die-C...
- Publication number 20080289791
- Publication date Nov 27, 2008
- Oskar Frech GmbH & Co. KG
- Norbert ERHARD
- B22 - CASTING POWDER METALLURGY