Patents by Inventor James Henry Somerset

James Henry Somerset 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).

  • Knee joint prosthesis
    Patent number: 4016606
    Abstract: A knee joint prosthesis comprises a tibial component adapted to be received on the upper end of the tibia, a tibial insert having a generally planar table portion and a spheroidal center depression carried by the tibial component and a femoral component adapted to be received on the lower end of the femur, the femoral component includes a portion having a depending generally spheroidal surface which cooperates with the spheroidal depression in the tibial insert.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: April 12, 1977
    Assignee: Research Corporation
    Inventors: David George Murray, James Henry Somerset