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Francesco Violi

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  • Sant'ilario d'Enza, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine sound enhancement system of a vehicle
    • Patent number 9,686,611
    • Issue date Jun 20, 2017
    • Ask Industries Societa′ per Azioni
    • Francesco Violi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low-noise fume extractor hood
    • Patent number 9,508,337
    • Issue date Nov 29, 2016
    • Ask Industries Societa′ per Azioni
    • Pietro Massini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler unit for fume extractor hood
    • Patent number 8,365,861
    • Issue date Feb 5, 2013
    • Ask Industries S.p.A.
    • Pietro Massini
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE SOUND ENHANCEMENT SYSTEM OF A VEHICLE
    • Publication number 20160205472
    • Publication date Jul 14, 2016
    • ASK INDUSTRIES SOCIETA' PER AZIONI
    • Francesco VIOLI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOW-NOISE FUME EXTRACTOR HOOD
    • Publication number 20140341712
    • Publication date Nov 20, 2014
    • ASK INDUSTRIES SOCIETA' PER AZIONI
    • Pietro MASSINI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Muffler Unit for Fume Extractor Hood
    • Publication number 20120018246
    • Publication date Jan 26, 2012
    • Massin Pietro
    • F24 - HEATING RANGES VENTILATING