Ernst Walter Menn

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Hilchenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for positioning a tool
- Patent number 8,984,922
- Issue date Mar 24, 2015
- E.W. Menn GmbH & Co. KG
- Eberhard Roth
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Profile-rolling machine
- Patent number 8,468,863
- Issue date Jun 25, 2013
- E.W. Menn GmbH & Co. KG
- Ernst Walter Menn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF AND APPARATUS FOR POSITIONING A TOOL
- Publication number 20110259069
- Publication date Oct 27, 2011
- Eberhard ROTH
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROFILE-ROLLING MACHINE
- Publication number 20100175451
- Publication date Jul 15, 2010
- Ernst Walter Menn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...