Helmut Klein

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Ennigerloch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cooled calibrating device for a plastic extrusion facility
- Patent number 7,011,509
- Issue date Mar 14, 2006
- Veka AG
- Helmut Klein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cooled calibrating device for a plastic extrusion facility
- Publication number 20040071804
- Publication date Apr 15, 2004
- Helmut Klein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL