Holger DIEROLF

Follow

Person

Zuettlingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and pressing tool for producing a complex formed sheet metal...
- Patent number 10,646,911
- Issue date May 12, 2020
- Audi AG
- Timo Alpen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND PRESSING TOOL FOR PRODUCING A COMPLEX FORMED SHEET METAL...
- Publication number 20170326612
- Publication date Nov 16, 2017
- AUGI AG
- Timo ALPEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...