Stefan Illek

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Feldkirchen-Westerham, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optoelectronic component having codirectional mode coupling
- Patent number 5,784,398
- Issue date Jul 21, 1998
- Siemens Aktiengesellschaft
- Markus-Christian Amann
- G02 - OPTICS
Information Patent Grant
Tunable semiconductor laser on a semi-insulating substrate
- Patent number 5,260,960
- Issue date Nov 9, 1993
- Siemens Aktiengesellschaft
- Markus-Christian Amann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TTG-DFB laser diode
- Patent number 5,222,087
- Issue date Jun 22, 1993
- Siemens Aktiengesellschaft
- Wolfgang Thulke
- H01 - BASIC ELECTRIC ELEMENTS