Patents by Inventor David C. Bernens

David C. Bernens 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).

  • Proximal portion of a femoral hip stem prothesis
    Patent number: D339634
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: September 21, 1993
    Assignee: Zimmer, Inc.
    Inventors: Roy Y. Hori, David C. Bernens, Dale A. DeGroff, Ted L. Dock, Mark A. Lazzeri, Clayton R. Miller