Patents Examined by Nicholas Polionis
  • Radially expandable spinal interbody device and implantation tool
    Patent number: 9138328
    Abstract: A spinal interbody device includes a base link having a first end and a second end, and a linkage including a first link having a first end and a second end and a second link having a first end and a second end. The first end of the first link is coupled to the first end of the base link at a first hinge, the second end of the first link is coupled to the first end of the second link at a second hinge; and the second end of the second link is coupled to the second end of the base link at a third hinge.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 22, 2015
    Assignee: Life Spine, Inc.
    Inventors: Michael S. Butler, Daniel Predick