Patents by Inventor Roberto Minoletti

Roberto Minoletti 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).

  • Process and equipment to make elbows for draining rainwater
    Publication number: 20070175036
    Abstract: Installation for making elbows for draining rainwater, formed by execution of a series of external and internal welds on the superimposed edges of an assembled pair of elbow halves, causing said pair to slide around and along an arched bar between two projecting external and internal welding points, respectively connected to the first and second wires leading to a source of electric energy.
    Type: Application
    Filed: July 28, 2004
    Publication date: August 2, 2007
    Inventor: Roberto Minoletti