Patents by Inventor Harry Daug

Harry Daug 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).

  • Artificial tooth
    Patent number: 5989031
    Abstract: An artificial tooth of plastic or ceramic material. The artificial tooth has a tooth body comprising an internal solid core (1) and at least one external layer (2) formed by injection molding and enveloping the solid core (1) at least in part.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: November 23, 1999
    Inventors: Gunter Kura, Frank Dietrich Braun, Harry Daug