Patents by Inventor Walter Scott Hill

Walter Scott Hill 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).

  • Publication number: 20140336709
    Abstract: A pedicle screw system includes a multi-threaded bone fastener configured with a constant pitch and a placement tower assembly for delivery of the bone fastener.
    Type: Application
    Filed: March 13, 2014
    Publication date: November 13, 2014
    Inventors: Eugene E. Avidano, Walter Scott Hill, Brandon B. Arthurs
  • Publication number: 20110082424
    Abstract: An apparatus for loading a bone graft material includes a preloading assembly, and a dispenser assembly. A method of dispensing bone graft material includes loading bone graft material into the preloader, compacting the material and transferring the compacted bone graft material into the cannula. The compacted bone graft material is vented to release unwanted or undesirable air, vapor or other gases from the bone graft material. The bone graft material is dispensed after the cannula is placed in a desired or selected position with respect to an intervertebral space.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 7, 2011
    Inventors: Michael P. Barnhouse, Frederic Charles Feiler, JR., Walter Scott Hill