Patents by Inventor Stig Aaro

Stig Aaro 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: 6132431
    Abstract: A device for correcting and stabilizing a curvature of a spinal column by anterior fusion including at least two brace holders (1-5), each adapted to be arranged against an associated vertebral body (7-11) in the spinal column. The device also includes a securing means (6, 6') for securing the respective brace holders (1-5) on said vertebral body (7-11), and at least one elongate brace (12), which is adapted to extend through and between said brace holders (1-5) along the extent of the spinal column and be locked thereto. The brace (12) is plate-shaped, and the brace holder (1-5) is designed to support the brace (12) in such a manner that a first flat side of the brace (12) faces the abutment surface of the brace holder (1-5) on said vertebral body (7-11), whereby the brace (12) is deformable in only one geometric plane during mounting in the brace holder (1-5) and during correction.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: October 17, 2000
    Assignee: Tresona Instrument AB
    Inventors: Jan-Erik Nilsson, Stig Aaro