Gerhard Richter

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Boissise Le Roi, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for reducing the noise of turbo-machines
- Patent number 4,419,045
- Issue date Dec 6, 1983
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
- Pierre A. Andre
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for reducing the noise of turbo-machines
- Patent number 4,255,083
- Issue date Mar 10, 1981
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
- Pierre A. Andre
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for reducing the noise of turbo-machines
- Patent number 4,199,295
- Issue date Apr 22, 1980
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
- Pierre M. Raffy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS