Virgilio Arrigoni

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San Donato, Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Device for detecting the initial settling of the solid phase in sol...
- Patent number 4,191,047
- Issue date Mar 4, 1980
- Snamprogetti, S.p.A.
- Virgilio Arrigoni
- G01 - MEASURING TESTING
Information Patent Grant
Automatic system for suppressing the ground noise of apparatus for...
- Patent number 3,950,981
- Issue date Apr 20, 1976
- Snam Progetti S.p.A.
- Virgilio Arrigoni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for measuring knocking in internal combustion...
- Patent number 3,942,359
- Issue date Mar 9, 1976
- Snamprogetti S.p.A.
- Virgilio Arrigoni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS