Patents by Inventor Thomas S. Fisk

Thomas S. Fisk 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: 5413606
    Abstract: An intraoperative method is provided for the restoration of the bearing surface smoothness of an otherwise well-fixed and well-aligned femoral knee component. This method is an alternative, in appropriate circumstances, to total component replacement. Polishing and buffing techniques are disclosed which substantially reduce the depth and areal extent of scratches and abrasions resulting from metal to metal contact, particularly between a worn, metal-backed patellar component and a femoral component, as well as abrasions resulting from migration of debris that imbeds itself in plastic bearing surfaces prior to surgical reintervention, primarily in the distal condyle areas. Debris generated by the polishing process, along with saline solution, or the like, washes used to flush the debris are isolated from the surgical field by a specially designed draping system.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: May 9, 1995
    Inventors: Albert W. Fisk, Thomas S. Fisk