Patents by Inventor Marc M. Vreede

Marc M. Vreede 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).

  • Patent number: 5057101
    Abstract: An apparatus for removably attaching a sleeve to a stem of a femoral prosthesis. The stem has a tapered portion midway along the stem rather than along the complete length of the stem or near the tip of the stem. There is a corresponding tapered portion on an inside surface of the sleeve near one end of the sleeve only.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: October 15, 1991
    Assignee: Intermedics Orthopedics, Inc.
    Inventors: Lawrence D. Dorr, Marc M. Vreede