Bernd Schuppert

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor element with a silicon layer
- Patent number 5,280,189
- Issue date Jan 18, 1994
- Siemens Aktiengesellschaft
- Bernd Schuppert
- G02 - OPTICS
Information Patent Grant
Process for producing a low-loss optical waveguide in an epitaxial...
- Patent number 5,252,514
- Issue date Oct 12, 1993
- Siemens Aktiengesellschaft
- Bernd Schuppert
- G02 - OPTICS