1
Bret A Ferree: Spinal alignment apparatus and methods. NuVasive, Jonathan Spangler, October 12, 2004: US06802844 (358 worldwide citation)

Spinal alignment apparatus includes bodies which connect to vertebra to be aligned, and elongated elements that connect to the bodies. The elements are adjustable relative to the bodies in multiple dimensions, with locking mechanisms that allow the alignment to proceed in an orderly fashion until a ...


2
Ferree Bret A: Spinal alignment apparatus and methods. Ferree Bret A, January 21, 2004: EP1381323-A1

Spinal alignment apparatus includes bodies which connect to vertebra to be aligned, and elongated elements that connect to the bodies. The elements are adjustable relative to the bodies in multiple dimensions, with locking mechanisms that allow the alignment to proceed in an orderly fashion until a ...


3
Bret A Ferree: Spinal alignment apparatus and methods. John G Posa, Gifford Krass Groh Sprinkle Anderson, September 26, 2002: US20020138077-A1

Spinal alignment apparatus includes bodies which connect to vertebra to be aligned, and elongated elements that connect to the bodies. The elements are adjustable relative to the bodies in multiple dimensions, with locking mechanisms that allow the alignment to proceed in an orderly fashion until a ...


4
Ferree Bret A: Spinal alignment apparatus and methods. Ferree Bret A, LITZINGER Jerrold J, October 3, 2002: WO/2002/076315

Spinal alignment apparatus includes bodies which connect to vertebra to be aligned, and elongated elements that connect to the bodies. The elements are adjustable relative to the bodies in multiple dimensions, with locking mechanisms that allow the alignment to proceed in an orderly fashion until a ...