Patents by Inventor Joachim Henssage

Joachim Henssage 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).

  • Shanks for knee-joint endoprostheses
    Patent number: 4167047
    Abstract: This invention relates to shanks for knee joint endoprostheses which, on implantation, are inserted in a space prepared in the spongiose and marrow of the receiving bone. The invention consists in matching the external contour of the shank for at least a part of its length to the cross-section of the medullar cavity in a normal human bone receiving the shank.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: September 11, 1979
    Inventors: Hans Grundei, Joachim Henssage, Wolfram Thomas, Gerhard Schutt