Norbert Sappelt

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for measuring the thickness of multi-layer films
- Patent number 6,646,453
- Issue date Nov 11, 2003
- Plast-Control Gerätebau GmbH
- Frank Müller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for measuring the thickness of multi-layer films
- Publication number 20020057096
- Publication date May 16, 2002
- Frank Muller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL