Heinz Koppe

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Castrop Rauxel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process to increase the resistance to tearing of a heat-resettable...
- Patent number 5,480,692
- Issue date Jan 2, 1996
- Stewing Nachrichtentechnik GmbH & Co.
- Norbert Nicolai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heat-shrinkable materials, especially for cable splices and junctions
- Patent number 5,413,790
- Issue date May 9, 1995
- Stewing GmbH & Co. KG Werk Berlin
- Heinz Koppe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL