Umberto Mariotti

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Florence, IT

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of a rotor for centrifugal compressors
- Patent number 6,676,826
- Issue date Jan 13, 2004
- Nuovo Pignone Holding S.p.A
- Verter Battistini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Casing for centrifugal compressors and method for the manufacture t...
- Patent number 6,506,017
- Issue date Jan 14, 2003
- Nuovo Pignone Holding S.p.A
- Umberto Mariotti
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Method for production of a rotor for centrifugal compressors
- Publication number 20020062561
- Publication date May 30, 2002
- Verter Battistini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Casing for centrifugal compressors and method for the manufacture t...
- Publication number 20010046439
- Publication date Nov 29, 2001
- Umberto Mariotti
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...