Patents by Inventor Randall E. Marcus

Randall E. Marcus 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: 4622959
    Abstract: An intramedullary nail for use in fractures of the left or right femur includes a body having a head, an intermediate portion and a distal tip. Transverse openings are provided in the body near the distal tip and in the head for receiving locking screws. One opening in the head has its axis within the femoral neck and another opening has its axis generally transverse thereto. The nail head has a seat with a transverse locating slot for securing a screw insertion tool in a fixed angular position in which a screw guide on the tool is aligned with one of the screw receiving openings.
    Type: Grant
    Filed: March 5, 1985
    Date of Patent: November 18, 1986
    Inventor: Randall E. Marcus