Patents Assigned to Degudent
  • Process for the polishing of metallic dental prostheses
    Patent number: 8444914
    Abstract: The invention concerns a process for the polishing of metallic dental prostheses, such as frames. In order to reproducibly obtain a defined surface roughness with no need for additional finishing, it is proposed for the dental prosthesis to be polished by means of plasma polishing.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: May 21, 2013
    Assignee: Degudent
    Inventors: Stefan Fecher, Martin Haizmann, Lothar Volkl, Lars Weisensel