Dieter Berkemeier

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Steinebach/Sieg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Internal mixer for kneading plastic materials
- Patent number 7,556,420
- Issue date Jul 7, 2009
- Harburg-Freudenberger Maschinenbau GmbH
- Andreas Limper
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Internal mixer for kneading plastic materials
- Publication number 20060098527
- Publication date May 11, 2006
- Andreas Limper
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL