Patents by Inventor Stephen J. Duplessis

Stephen J. Duplessis 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).

  • Intervertebral implant
    Publication number: 20080208345
    Abstract: An intervertebral implant, or disc prosthesis, comprises a pair of cooperating elements being provided in a generally “X” shaped structure. The elements are comprised of cooperating shells that are maintained separated by a resilient material provided therebetween. The elements allow for rotational and translational movement when implanted.
    Type: Application
    Filed: April 25, 2008
    Publication date: August 28, 2008
    Applicant: KINETIC SPINE TECHNOLOGIES, INC.
    Inventors: R. John Hurlbert, Stephen J. Duplessis, Lali Sekhon