Ralf Freitag

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Grevenbroich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for deep rolling crankshafts
- Patent number 7,779,660
- Issue date Aug 24, 2010
- Hegenscheidt-MFD GmbH & Co. KG
- Ralf Freitag
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Procedure for Deep Rolling Crankshafts
- Publication number 20080196465
- Publication date Aug 21, 2008
- Hegenscheidt-MFD GmbH Co. KG
- Ralf Freitag
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR