Patents Assigned to Cheval Freres, SA
  • Laser beam dental instrument
    Patent number: 5388987
    Abstract: Dental instrument for the treatment of caries and for oral surgery, of the type comprising a laser beam emission source, the said laser radiation being conveyed by optical fibre through the dental instrument (12) up to the zone to be treated, characterised in that it comprises control means enabling the user to vary at will during an operation at least one of the emission parameters of the laser beam chosen from the group comprising: the firing of the laser shot or shots, the energy of the laser beam, the frequency of the shots.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: February 14, 1995
    Assignee: Cheval Freres, SA
    Inventors: Jean-Marie Badoz, Herve Picaud, Jacques Manne