Heribert Weisenfeld

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Berod, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composite pipe having a PTFE inner layer and a covering layer of a...
- Patent number 6,758,245
- Issue date Jul 6, 2004
- SGL Carbon AG
- Ralf Troschitz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Composite pipe having a PTFE inner layer and a covering layer of a...
- Publication number 20030140978
- Publication date Jul 31, 2003
- Ralf Troschitz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL