Patents by Inventor David Frederick Waller

David Frederick Waller 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: 20200060731
    Abstract: A spinal implant including a body having an insert received within a bottom portion of the body, the insert receiving a bone screw at a bottom portion for attachment to a spine, a rod assembly received within a rod slot on a side portion of the body wherein the rod slot does not extend through a top surface of the body, and a locking nut received within a top portion of the body and interlocking with a top portion of the insert. Spinal implant assembly, including multiple spinal implants interconnected through rod assemblies. Method of using a spinal implant by inserting spinal implant at bone structure of a spine, tightening the locking nut, drawing the body upwards, compressing the insert against the bone screw head, and contacting a lower surface of locking nut and rod assembly and compressing rod assembly against the insert, thus locking rod assembly and bone screw.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 27, 2020
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Patent number: 9956010
    Abstract: An orthopedic fixation device comprising a bearing and a retaining portion. The bearing defines a bearing internal bore and has a rounded exterior surface, an upper surface, an intermediate surface, and a lower surface, and at least one slot in the bearing extending from the exterior surface to the internal bore. The retaining portion defines a recess shaped to accept the exterior surface of the bearing therein such that in a steady state of the bearing, the bearing can move within the recess, and, when at least one force is imparted against one of the upper and lower surfaces of the bearing, the bearing deforms outwardly to fix the bearing in place within the recess.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: May 1, 2018
    Assignee: Intelligent Implant Systems, LLC
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Patent number: 9526531
    Abstract: A spinal fixation device includes a bone screw, a nut, a bearing, a slider, and a plate construct. The screw has a head with a nut connection and a screw portion. The nut has an exterior wall and a bore connecting to the nut connection. The bearing has an exterior and defines a bore fitting therein the nut connection and the exterior wall of the nut. The slider defines a bore fitting the nut exterior wall therewithin and has an exterior with a given shape. The elongate plate construct has a first end defining a first opening shaped to accept the exterior of the bearing therein and a second end defining a second opening shaped to accept the slider therein and having a corresponding shape to the given shape to permit the slider to slide in at least a portion of the second opening.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: December 27, 2016
    Assignee: Intelligent Implant Systems, LLC
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Publication number: 20160361097
    Abstract: An orthopedic fixation device comprising a bearing and a retaining portion. The bearing defines a bearing internal bore and has a rounded exterior surface, an upper surface, an intermediate surface, and a lower surface, and at least one slot in the bearing extending from the exterior surface to the internal bore. The retaining portion defines a recess shaped to accept the exterior surface of the bearing therein such that in a steady state of the bearing, the bearing can move within the recess, and, when at least one force is imparted against one of the upper and lower surfaces of the bearing, the bearing deforms outwardly to fix the bearing in place within the recess.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 15, 2016
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Publication number: 20150282846
    Abstract: A spinal fixation device includes a bone screw, a nut, a bearing, a slider, and a plate construct. The screw has a head with a nut connection and a screw portion. The nut has an exterior wall and a bore connecting to the nut connection. The bearing has an exterior and defines a bore fitting therein the nut connection and the exterior wall of the nut. The slider defines a bore fitting the nut exterior wall therewithin and has an exterior with a given shape. The elongate plate construct has a first end defining a first opening shaped to accept the exterior of the bearing therein and a second end defining a second opening shaped to accept the slider therein and having a corresponding shape to the given shape to permit the slider to slide in at least a portion of the second opening.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 8, 2015
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Patent number: 9044273
    Abstract: A spinal fixation device includes a bone screw, a nut, a bearing, a slider, and a plate construct. The screw has a head with a nut connection and a screw portion. The nut has an exterior wall and a bore connecting to the nut connection. The bearing has an exterior and defines a bore fitting therein the nut connection and the exterior wall of the nut. The slider defines a bore fitting the nut exterior wall therewithin and has an exterior with a given shape. The elongate plate construct has a first end defining a first opening shaped to accept the exterior of the bearing therein and a second end defining a second opening shaped to accept the slider therein and having a corresponding shape to the given shape to permit the slider to slide in at least a portion of the second opening.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: June 2, 2015
    Assignee: Intelligent Implant Systems, LLC
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Publication number: 20150100089
    Abstract: A spinal fixation device includes a bone screw, a nut, a bearing, a slider, and a plate construct. The screw has a head with a nut connection and a screw portion. The nut has an exterior wall and a bore connecting to the nut connection. The bearing has an exterior and defines a bore fitting therein the nut connection and the exterior wall of the nut. The slider defines a bore fitting the nut exterior wall therewithin and has an exterior with a given shape. The elongate plate construct has a first end defining a first opening shaped to accept the exterior of the bearing therein and a second end defining a second opening shaped to accept the slider therein and having a corresponding shape to the given shape to permit the slider to slide in at least a portion of the second opening.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Inventors: Marc Evan Richelsoph, David Frederick Waller
  • Patent number: 8585705
    Abstract: An instrument for assisting in guiding a spinal connector or rod through one or more spinal implants placed in the spine includes a main assembly having the ability to accurately guide a rod through the implants by way of rotation and translation. By introducing the rod via rotation, the tip of the rod can be located very accurately deep in soft tissue for percutaneous applications. Once inside the first implant, the rod tip can be advanced by translation and rotation to the next implant. The number of implants connected in this manner is only limited to the length and curvature of the rod introduced. However, an advantage to the instrument is the ability to handle multiple length rods of different curvatures by adjustments to the instrument.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: November 19, 2013
    Assignee: Intelligent Implant Systems, LLC
    Inventors: Marc Evan Richelsoph, David Frederick Waller