Reinhard Gropp

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Neuenburg-Arnbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flexible tube element for exhaust systems
- Patent number 6,116,287
- Issue date Sep 12, 2000
- Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
- Reinhard Gropp
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Supported flexible thin-walled tube structure
- Patent number 4,911,206
- Issue date Mar 27, 1990
- Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
- Reinhard Gropp
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flexible tube with mutually parallel, ring-shaped flutes and axial...
- Patent number 4,791,963
- Issue date Dec 20, 1988
- Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
- Heinz Gronert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Connection arrangement for two pipes carrying hot fluids, for examp...
- Patent number 4,747,624
- Issue date May 31, 1988
- Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
- Bernd Faber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES