Patents by Inventor Thomas S. Johnson

Thomas S. Johnson 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).

  • External fixation device for cranialmaxillofacial distraction
    Patent number: 7011642
    Abstract: An externally mounted fixation device for craniomaxillofacial distraction osteogenesis, the device having a helmet to secure the device in a relatively rigid and immobile manner to the head of a patient, support structure to receive distraction components in fixed or adjustable spatial location relative to the patient's head, and distraction components to apply traction to the bones of the patient to be distracted.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: March 14, 2006
    Assignee: KLS-Martin, L.P.
    Inventors: Michael T. Greene, Thomas S. Johnson
  • Acrylate esters of 1,1,1-trishydroxyphenylethane
    Patent number: 5130467
    Abstract: Compositions of matter, which are mono-, di- or tri-acrylate esters of 1,1,1-trishydroxyphenylethane and a method for the production of such esters by acrylating 1,1,1-tris(4'-hydroxyphenyl)ethane.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: July 14, 1992
    Assignee: Hoechst Celanese Corporation
    Inventors: Graham N. Mott, Thomas S. Johnson