Gruen Optik Wetzlar GmbH

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Wetzlar, DE

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Patents Grantslast 30 patents

Information Patent Grant
High stability high intensity atomic emission light source
- Patent number 4,941,743
- Issue date Jul 17, 1990
- Gruen Optik Wetzlar GmbH
- Tetsuo Hadeishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and device for the generation of a linearly dependent measu...
- Patent number 4,815,847
- Issue date Mar 28, 1989
- Gruen Optik Wetzlar GmbH
- Wolfgang Oberheim
- G01 - MEASURING TESTING
Information Patent Grant
Device for the individual adjustment of the intensity of several sp...
- Patent number 4,815,848
- Issue date Mar 28, 1989
- Gruen Optik Wetzlar GmbH
- Tetsuo Hadeishi
- G01 - MEASURING TESTING