Rudolf Hehn

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Nudlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Die cast orifices with projections
- Patent number 8,071,225
- Issue date Dec 6, 2011
- Gardner Denver Deutschland GmbH
- Rudolf Hehn
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
DIE CAST ORIFICES WITH PROJECTIONS
- Publication number 20090162687
- Publication date Jun 25, 2009
- Rudolf Hehn
- B22 - CASTING POWDER METALLURGY