Patents by Inventor Heinz W. Stengel

Heinz W. Stengel 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 dentures, and method and apparatus for preparing same
    Patent number: 4158915
    Abstract: Artificial dentures, and a method and apparatus for preparing them are disclosed. After a dentition base plate is prepared, a temporary integral strip of gum tissue and supported teeth elements is temporarily fixed to the base plate. The assembly is then locked in a jig, the temporary tooth/gum strip is removed, and a permanent tooth/tissue strip is installed on the base plate in a position providing proper appearance and proper bite relationship with mating dentition. A jig for retaining the base plate in a given location is also provided.
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: June 26, 1979
    Inventor: Heinz W. Stengel