Frank Risters

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Erkelenz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Roller burnishing machine for crankshafts
- Patent number 8,245,374
- Issue date Aug 21, 2012
- Hegenscheidt-MFD GmbH & Co. KG
- Roland Heffe
- B24 - GRINDING POLISHING
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
Information Patent Grant
Deep rolling roller head for split-pin crankshafts
- Patent number 7,493,788
- Issue date Feb 24, 2009
- Hegenscheidt-MFD GmbH & Co. KG
- Roland Heffe
- B24 - GRINDING POLISHING
Information Patent Grant
Roller cage
- Patent number 6,389,861
- Issue date May 21, 2002
- Hegenscheidt-MFD Gm H & Co. KG
- Siegfried Bagusche
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Roller Burnishing Machine For Crankshafts
- Publication number 20120096696
- Publication date Apr 26, 2012
- Hegenscheidt-MFD Gmbh & Co. KG
- Roland Heffe
- B24 - GRINDING POLISHING
Information Patent Application
Deep Rolling Head
- Publication number 20080209969
- Publication date Sep 4, 2008
- Hegenscheidt-MFD Gmbh & Co. KG
- Alfred Heimann
- B24 - GRINDING POLISHING
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
Information Patent Application
Unknown
- Publication number 20080184756
- Publication date Aug 7, 2008
- Roland Heffe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Roller cage
- Publication number 20020023470
- Publication date Feb 28, 2002
- Hegenscheidt-MFD GmbH & Co. KG
- Siegfried Bagusche
- B24 - GRINDING POLISHING