Patents by Inventor Hanns Von Andrian-Werburg

Hanns Von Andrian-Werburg 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).

  • Tool for forming a bed in a hip bone to receive an artificial acetabulum
    Patent number: 4004581
    Abstract: A rotary cutter for making the socket bed for a complete endoprosthesis is slidable on a guide rod, which rod is first inserted into a guide bore which has previously been made in the hip bone. The relative axial position of the cutter with respect to the rod indicates the depth of penetration of the cutter.
    Type: Grant
    Filed: September 9, 1975
    Date of Patent: January 25, 1977
    Assignee: Friedrichsfeld GmbH
    Inventors: Gunther Heimke, Peter Griss, Hanns Von Andrian Werburg, Paul Wachter
  • Fastening means for hip joint prosthesis sockets
    Patent number: 3939497
    Abstract: A socket for hip joint prosthesis is secured to a cavity in the bone tissue by a series of radially arranged pegs which can be projected outwardly from the wall of the socket into the surrounding tissue by a central screw member which also has a self-tapping thread which also enters the tissue.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: February 24, 1976
    Assignee: Friedrichsfeld GmbH. Steinzeug-und Kunststoffwerke
    Inventors: Gunther Heimke, Peter Griss, Hanns Von Andrian-Werburg, Herbert Heil, Paul Wachter