Peter Protzel

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for determining an intermediary profile of a meta...
- Patent number 6,571,134
- Issue date May 27, 2003
- Siemens Aktiengesellschaft
- Otto Gramckow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System for calculating an output of a multi-stage forming process
- Patent number 5,966,682
- Issue date Oct 12, 1999
- Siemens AG
- Otto Gramckow
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...