Patents by Inventor Riccardo Soffientini

Riccardo Soffientini 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).

  • Double block for boats
    Patent number: D252069
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: June 12, 1979
    Assignee: Nemo S.p.A. of Zona Industriale
    Inventors: Riccardo Nava, Alessandro Ubertazzi, Riccardo Soffientini, Giorgio Romani