Patents Assigned to lvoclar Vivadent AG
  • Burning oven
    Patent number: 7241140
    Abstract: A burning oven is provided, and has a housing that surrounds a combustion chamber in which material that is to be burned can be introduced after the housing is opened and can be placed upon a combustion chamber base. A deposit element is disposed externally of the combustion chamber, and has a deposit surface that is formed at least partially of glass ceramic.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: July 10, 2007
    Assignee: lvoclar Vivadent AG
    Inventors: Gottfried Rohner, Robert Grunenfelder