Norbert Bielich

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Kreuztal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and process for injection molding of hollow plastic parts
- Patent number 6,913,719
- Issue date Jul 5, 2005
- Battenford GmbH
- Helmut Eckardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the multicomponent injection molding of plastic parts
- Patent number 6,630,085
- Issue date Oct 7, 2003
- Battenfeld GmbH
- Norbert Bielich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Device and process for injection molding of hollow plastic parts
- Publication number 20020158372
- Publication date Oct 31, 2002
- Battenfeld GmbH
- Helmut Eckardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL