Friedhelm Nunnemann

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Winnenden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling the ventilation of an internal space, partic...
- Patent number 5,259,813
- Issue date Nov 9, 1993
- Mercedes-Benz AG
- Jorg Abthoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ventilation arrangement for the interior of a vehicle, in particula...
- Patent number 5,256,103
- Issue date Oct 26, 1993
- Mercedes-Benz AG
- Jorg Abthoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gas filter with catalytic coating and a gastight downstream region
- Patent number 5,089,237
- Issue date Feb 18, 1992
- Daimler-Benz AG
- Hans-Dieter Schuster
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES