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Roberto Cerruti

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  • Torino, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping stage for a vacuum pump
    • Patent number 6,877,949
    • Issue date Apr 12, 2005
    • Varian, S.p.A.
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,672,828
    • Issue date Jan 6, 2004
    • Varian S.p.A.
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for turbomolecular pump
    • Patent number 5,938,406
    • Issue date Aug 17, 1999
    • Varian, Inc.
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for turbomolecular pump
    • Patent number 5,904,469
    • Issue date May 18, 1999
    • Varian Associates, Inc.
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump
    • Patent number 5,688,106
    • Issue date Nov 18, 1997
    • Varian Associates, Inc.
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP
    • Publication number 20030223860
    • Publication date Dec 4, 2003
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumping stage for a vacuum pump
    • Publication number 20030219337
    • Publication date Nov 27, 2003
    • Roberto Cerruti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...