Patents by Inventor Theo Choi

Theo Choi 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).

  • Iliosacral polyaxial screw
    Patent number: 8979898
    Abstract: Provided is an iliosacral polyaxial screw system. A multiple part insert member is provided to secure the screw to the housing of the assembly to accommodate screws in which the shank diameter of the screw is greater than the bottom opening of the screw housing or greater than the opening of a ring member designed to capture the head of the screw in the housing.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: March 17, 2015
    Assignee: K2M, Inc.
    Inventors: Timmon Ark, Daniel Genovese, Theo Choi
  • ILIOSACRAL POLYAXIAL SCREW
    Publication number: 20140243900
    Abstract: Provided is an iliosacral polyaxial screw system. A multiple part insert member is provided to secure the screw to the housing of the assembly to accommodate screws in which the shank diameter of the screw is greater than the bottom opening of the screw housing or greater than the opening of a ring member designed to capture the head of the screw in the housing.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: K2M Inc.
    Inventors: Timmon Ark, Daniel Genovese, Theo Choi
  • Iliosacral polyaxial screw
    Publication number: 20140236238
    Abstract: Provided is an iliosacral polyaxial screw system. A multiple part insert member is provided to secure the screw to the housing of the assembly to accommodate screws in which the shank diameter of the screw is greater than the bottom opening of the screw housing or greater than the opening of a ring member designed to capture the head of the screw in the housing.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 21, 2014
    Applicant: K2M INC
    Inventors: Timmon Ark, Daniel Genovese, Theo Choi