Patents Assigned to TFT, Ltd.
  • Method for making dentures
    Patent number: 4259074
    Abstract: The method incorporates the use of an impression tray having replicas of the artificial teeth to be used in the denture. A final impression is formed using the tray and a mold is formed from the tray; artificial teeth that are to be used in the denture are then inserted into the mold and the denture base material is then packed in the mold to form the dentures.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: March 31, 1981
    Assignee: TFT, Ltd.
    Inventor: John A. Link