Norbert Wenzel

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrical overhead cable rope comprising an integrated optical com...
- Patent number 5,082,379
- Issue date Jan 21, 1992
- U.S. Philips Corp.
- Helmut Lindner
- G02 - OPTICS
Information Patent Grant
Roll manufactured with a light waveguide conductor
- Patent number 5,018,826
- Issue date May 28, 1991
- U.S. Philips Corp.
- Dagmar Schutten
- G02 - OPTICS