Patents by Inventor Björn Cederström

Björn Cederström 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).

  • Refractive x-ray element
    Patent number: 7548607
    Abstract: For reducing absorption in a refractive element, the present invention relates to a refractive element (10, 20), suitable for refracting x-rays, comprising a body with low-Z material having a first end adapted to receive rays emitted from a ray source and a second end from which the rays received at the first end emerge. The refractive element comprises columns of stacked substantially identical prisms (21). The invention also relates to lens element.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: June 16, 2009
    Assignee: Sectra Mamea AB
    Inventor: Björn Cederström