Patents by Inventor Roberto Hassan

Roberto Hassan 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).

  • Handpiece for use in lithotripsy
    Patent number: 5868756
    Abstract: A handpiece for use in lithotripsy is provided with a probe which as a wave guide transmits shock waves that are produced by an impact force of a projectile acting against a mass body member located at the proximal end of the probe whereby this mass body member is located at the free end of a guide tube for said projectile and adapted for transmitting the impact force from the projectile to said probe the shock waves of which are adapted to cause an intercorporeal fragmentation of calculi.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: February 9, 1999
    Assignee: Ferton Holding
    Inventors: Nicole Henry, Roberto Hassan