Patents by Inventor Ettore DE FRANCESCO

Ettore DE FRANCESCO 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).

  • Self-stabilising two-wheeled vehicle, in particular an amphibious vehicle
    Patent number: 10875370
    Abstract: Disclosed is a vehicle with only two parallel independent drive wheels, capable of moving on a solid or semi-solid ground, as well as on water if provided with blades on the wheels. The vehicle is stable in that it has a unit for lowering the center of gravity, which are housed in the wheels, which are in turn internally hollow for this purpose.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 29, 2020
    Assignee: DEF-TECH SAS. DI ETTORE DE FRANCESCO & C.
    Inventors: Eduardo De Francesco, Ettore De Francesco, Ruggero De Francesco
  • SELF-STABILISING TWO-WHEELED VEHICLE, IN PARTICULAR AN AMPHIBIOUS VEHICLE
    Publication number: 20200254837
    Abstract: Disclosed is a vehicle with only two parallel independent drive wheels, capable of moving on a solid or semi-solid ground, as well as on water if provided with blades on the wheels. The vehicle is stable in that it has a unit for lowering the center of gravity, which are housed in the wheels, which are in turn internally hollow for this purpose.
    Type: Application
    Filed: September 7, 2016
    Publication date: August 13, 2020
    Inventors: Eduardo DE FRANCESCO, Ettore DE FRANCESCO, Ruggero DE FRANCESCO