Wolfgang Hartjenstein

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Ratingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and bending press for bending boundary edge of a sheet for s...
- Patent number 7,735,348
- Issue date Jun 15, 2010
- Euroipe GmbH
- Manfred Sawitzki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and Bending Press for Bending Boundary Edge of a Sheet for S...
- Publication number 20070261464
- Publication date Nov 15, 2007
- Manfred Sawitzki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...