Karl-Heinz Koestermeier

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Rietberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a workpiece by flow-forming
- Patent number 6,269,670
- Issue date Aug 7, 2001
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Koestermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow forming method and device
- Patent number 6,227,024
- Issue date May 8, 2001
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Koestermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for the manufacture of a workpiece having a ro...
- Patent number 5,972,418
- Issue date Oct 26, 1999
- Leico GmbH & Co. Werkzeugmaschinenbau
- Karl-Heinz Koestermeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a rotationally symmetrical work-piece of s...
- Patent number 5,718,140
- Issue date Feb 17, 1998
- Liefeld GmbH & Co.
- Karl-Heinz Koestermeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING A WORKPIECE BY FLOW-FORMING
- Publication number 20010001367
- Publication date May 24, 2001
- KARL-HEINZ KOESTERMEIER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...