Helmut Groess

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Esterhofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Clamping ring with slanted clamping surfaces for securing flanged c...
- Patent number 5,675,873
- Issue date Oct 14, 1997
- MTU Motoren-und Turbinen-Union Muenchen GmbH
- Helmut Groess
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Axial-flow turbine blade, especially axial-flow turbine rotor blade...
- Patent number 4,505,639
- Issue date Mar 19, 1985
- MTU Motoren-und Turbinen-Union Muenchen GmbH
- Helmut Groess
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES