Patents Assigned to DEF-TECH SAS. DI ETTORE DE FRANCESCO & C.
  • 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