Wolfgang Woerz

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Illingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw-type extruding machine having a screw element defining a groo...
- Patent number 5,797,677
- Issue date Aug 25, 1998
- Werner & Pfleiderer GmbH
- Gerhard Weihrich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing means for a twin screw extruder for plastic materials
- Patent number 5,297,864
- Issue date Mar 29, 1994
- Werner & Pfleiderer GmbH
- Arno Knoll
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL