Patents Assigned to Firma Ludwig Bertram GmbH & Co. KG
  • Prosthetic device for use as a hip joint
    Patent number: 4092741
    Abstract: A prosthetic device for use as a hip joint comprises a substantially spherical portion locatable in the acetubular fossa of a pelvis bone, and a longitudinal portion locatable in a thighbone. The spherical portion is anchored within the fossa by a holding member which is fixed to the fossa.
    Type: Grant
    Filed: August 2, 1977
    Date of Patent: June 6, 1978
    Assignee: Firma Ludwig Bertram GmbH & Co. KG
    Inventor: Thomas David