Patents by Inventor Theodore S. Roberts

Theodore S. Roberts 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: 6419680
    Abstract: This invention relates to skin-based localizer markers that can be placed on the external anatomy of a patient during CT, MRI, or other scanning methods for producing identifiable index marks in stereotactic localization. In a preferred embodiment, the markers are of an annular or axially symmetric geometry, with provision for radiopaque and therefore CT-visible elements and also MRI-visible medium within the marker. The annular shape enables accurate identification of the centroid of the marker in the CT, MRI, or other tomographic image. Because the markers are visible in multi-modal imaging, such as CT and MR, registration of these images or stereotactic indexing can be done from one or both imaging types. In another embodiment, the marker has an index or concave central portion which enables a stereotactic digitized pointer to be placed stably within the indentation during calibration or marker identification in a surgical context.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: July 16, 2002
    Assignee: Sherwood Services AG
    Inventors: Eric R. Cosman, Theodore S. Roberts
  • Patent number: 3957038
    Abstract: A massage unit console for maintaining for use and storage electrically powered massage equipment. The console includes a box-like container for containing the equipment and having a lid that opens in a manner to hold a massage control in a stable manner and in proper position for convenient operation.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: May 18, 1976
    Inventor: Theodore S. Roberts