Klaus Lichtinghagen

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Kirchhain, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the continuous extrusion of electrically conductive g...
- Patent number 4,420,294
- Issue date Dec 13, 1983
- Glacier GmbH-Deva Werke
- Klaus Lichtinghagen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for the continuous extrusion of electrically conductive g...
- Patent number 4,380,473
- Issue date Apr 19, 1983
- Glacier GmbH-Deva Werke
- Klaus Lichtinghagen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for extrusion pressing of a granulated, prefer...
- Patent number 4,217,140
- Issue date Aug 12, 1980
- Glacier GmbH-Deva Werke
- Werner Waldhuter
- B22 - CASTING POWDER METALLURGY