Patents by Inventor James T. London

James T. London 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: 4301552
    Abstract: The preferred endoprosthetic joint herein described is an elbow prosthesis of hingeless form comprising (1) a humeral component having an internal fixation surface means, and an external sellar-shaped, bearing surface and (2) an ulnar component having an internal sellar-shaped bearing surface complementary to that of the humeral component and external fixation surfaces, the bearing surfaces of the humeral and ulnar components being in rotatably sliding engagement when implanted and having throughout their respective lengths transversely curved complex concave and convex configurations which are complementary to each other. The form of endoprosthesis herein described may also be utilized as a knee, ankle and wrist joint.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: November 24, 1981
    Assignee: Wright Manufacturing Company
    Inventor: James T. London
  • Patent number: D249705
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: September 26, 1978
    Inventor: James T. London