Guenter Bernhardt

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Calibrating a nondispersive infrared gas analyzer
- Patent number 5,077,469
- Issue date Dec 31, 1991
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Photometer for measuring hot gases
- Patent number 4,671,664
- Issue date Jun 9, 1987
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING