Claus Hetzner

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Zimdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for the production of corrugated pipes
- Patent number 8,167,603
- Issue date May 1, 2012
- Drossbach GmbH & Co. KG
- Claus Hetzner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method And Device For Producing A Molded Plastic Part
- Publication number 20080150188
- Publication date Jun 26, 2008
- Claus Hetzner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE FOR APPLYING PLASTIC TO A WORKPIECE
- Publication number 20080127890
- Publication date Jun 5, 2008
- Johann Karl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device For the Production of Corrugated Pipes
- Publication number 20080118596
- Publication date May 22, 2008
- DROSSBACH GMBH & CO. KG
- Claus Hetzner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Corrugated Pipe Made of Thermoplastic Plastic
- Publication number 20070256751
- Publication date Nov 8, 2007
- Drossbach GmbH & Co. KG
- Michael Kellner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Apparatus to Shape the Interior Surface of a Pipe made of Thermopla...
- Publication number 20070259065
- Publication date Nov 8, 2007
- Drossbach GmbH & Co. KG
- Adalbert Haberle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL