Vittorio Polloni

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Offanengo, IT

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Patents Grantslast 30 patents

Information Patent Grant
Positive displacement pump with impeller and method of manufacturing
- Patent number 8,287,258
- Issue date Oct 16, 2012
- VHIT S.p.A.
- Franco Fermini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotor for a vane pump, made of plastic material reinforced by metal...
- Patent number 8,246,332
- Issue date Aug 21, 2012
- VHIT S.p.A.
- Leonardo Cadeddu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE DISPLACEMENT PUMP WITH IMPELLER AND METHOD OF MANUFACTURING
- Publication number 20110256012
- Publication date Oct 20, 2011
- VHIT S.P.A
- Franco Fermini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR FOR A VANE PUMP, MADE OF PLASTIC MATERIAL REINFORCED BY METAL...
- Publication number 20090104063
- Publication date Apr 23, 2009
- VHIT S.P.A.
- Leonardo Cadeddu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES