Henry Zwilling

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Sonneberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rolling machine and method thereof
- Patent number 7,406,853
- Issue date Aug 5, 2008
- Langenstein & Schemann GmbH
- Guenter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for forming a workpiece and rolling machine
- Patent number 7,225,656
- Issue date Jun 5, 2007
- Langenstein & Schemann, GmbH
- Guenter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for holding at least one roller of a rolling machine
- Patent number 7,010,952
- Issue date Mar 14, 2006
- Langenstein & Schemann GmbH
- Günter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Rolling Machine
- Publication number 20070044533
- Publication date Mar 1, 2007
- Langenstein & Schemann GMBH
- Guenter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for forming a workpiece and rolling machine
- Publication number 20040231380
- Publication date Nov 25, 2004
- Guenter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Device for holding at least one roller of a rolling machine
- Publication number 20040200251
- Publication date Oct 14, 2004
- Gunter Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...