Patents by Inventor Stephan N. Perren

Stephan N. Perren 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).

  • Point contact bone compression plate
    Patent number: 5053036
    Abstract: A bone plate for use in osteosynthesis having a plurality of contact elements extending from its lower surface so that contact between plate and bone is reduced to the minimum contact needed during attachment of the plate to a bone.
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: October 1, 1991
    Assignee: Synthes (U.S.A.)
    Inventors: Stephan N. Perren, Fritz Straumann, Franz Sutter, Slobodan Tepic