Guenter Schaefer

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Goslar, DE

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Patents Grantslast 30 patents

Information Patent Grant
Extruder screw, extruder and shaft-hub connection
- Patent number 8,678,637
- Issue date Mar 25, 2014
- Leistritz Aktiengesellschaft
- Peter Dietz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Extruder Screw, Extruder And Shaft-Hub Connection
- Publication number 20080019212
- Publication date Jan 24, 2008
- Peter Dietz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL