Patents by Inventor L. Paul Brief

L. Paul Brief 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).

  • Surgical retractor for bone surgery
    Patent number: 4747395
    Abstract: The present invention relates to a surgical retractor for use in surgery of large bones, and in particular, the femur.
    Type: Grant
    Filed: August 24, 1983
    Date of Patent: May 31, 1988
    Inventor: L. Paul Brief