Patents by Inventor Luigi Bettazza

Luigi Bettazza has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Abrasive for a Pressure Fluid Jet in a Jet Cutter
    Publication number: 20100136888
    Abstract: An abrasive for a jet of fluid under pressure in a jet cutting machine, which obtains a high cutting speed and reduced operating cost for the machine, consists of ground quarry quartz granules.
    Type: Application
    Filed: March 31, 2009
    Publication date: June 3, 2010
    Inventor: Luigi Bettazza