Patents by Inventor Danny R. Clark

Danny R. Clark 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).

  • Method of preparing a dental restoration
    Patent number: 4794774
    Abstract: A method is provided for uniformly fitting a foil to a die in the manufacture of a porcelain-metal dental restoration, the method including the application isostatic pressure to a foil covered die. The inventive method is more economical and not as laborious as prior art methods, and provides a superior fit of the foil to the die, resulting in a better quality restoration.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: January 3, 1989
    Assignee: Tanaka Dental Enterprises
    Inventors: Danny R. Clark, Asami Tanaka