Gerhard Jonke

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Gilching, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical device for viewing the adjustment of optical waveguides
- Patent number 4,613,214
- Issue date Sep 23, 1986
- Siemens Aktiengesellschaft
- Rudolf Brugger
- G02 - OPTICS
Information Patent Grant
Light waveguide welding device
- Patent number 4,548,669
- Issue date Oct 22, 1985
- Siemens Aktiengesellschaft
- Peter Steinmann
- G02 - OPTICS