1
Michael C Sherman, Troy Drewry: Multi-axial bone screw assembly. SDGI Holdings, Woodard Emhardt Naughton Moriarity & McNett, August 25, 1998: US05797911 (525 worldwide citation)

A multi-axial bone screw assembly includes a bone screw having a partially spherical head. The bone screw head is truncated at an upper surface in which a tool receiving recess is defined. The assembly includes a receiver member including a central bore that defines a tapered recess to receive the h ...


2
Michael C Sherman, Troy Drewry: Multi-axial bone screw assembly. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, March 9, 1999: US05879350 (522 worldwide citation)

A multi-axial bone screw assembly includes a bone screw having a partially spherical head. The bone screw head is truncated at an upper surface in which a tool receiving recess is defined. The assembly includes a receiver member including a central bore that defines a tapered recess to receive a con ...


3
Michael C Sherman, Troy Drewry: Multi-axial bone screw assembly. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, March 23, 1999: US05885286 (462 worldwide citation)

A multi-axial bone engaging fastener assembly includes a bone screw having a partially spherical head. The bone screw head is truncated at an upper surface in which a tool receiving recess is defined. The assembly includes a receiver member including a central bore that defines a tapered recess to r ...


4
Michael C Sherman, Troy Drewry: Multi-axial bone screw assembly. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, April 25, 2000: US06053917 (446 worldwide citation)

A multi-axial bone screw assembly includes a bone screw having a partially spherical head. The bone screw head is truncated at an upper surface in which a tool receiving recess is defined. The assembly includes a receiver member including a central bore that defines a tapered recess to receive a con ...


5
Matthew Morrison, Michael C Sherman, Troy Drewry: Multi-axial screw. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, April 6, 1999: US05891145 (404 worldwide citation)

A spinal fixation assembly is provided that includes a bone engaging fastener and an elongated member, such as a spinal rod. The fixation assembly is a multi-axial assembly that permits fixation of the bone engaging fastener to the spinal rod at any of a continuous range of angles relative to the ro ...


6
James Ogilvie, Michael C Sherman, Troy Drewry, Jean Saurat: Method for the correction of spinal deformities through vertebral body tethering without fusion. SDGI Holdings, Woodard Emhardt Moriarty McNett & Henry, September 9, 2003: US06616669 (388 worldwide citation)

A fusionless method of treating spinal deformities in the spine of a child or young adult involves attaching a tether to vertebral bodies on the convex side of the spine. Deformities are treated by using the tether to selectively constrain growth in a portion of the convex side of the spine. One dev ...


7
Michael C Sherman, Troy Drewry: Multi-angle bone screw assembly using shape-memory technology. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, March 17, 1998: US05728098 (369 worldwide citation)

In one embodiment, a spinal fixation assembly includes an elongated member, such as a spinal rod, configured for placement adjacent the spine and a bone engaging fastener, such as a bone screw having a lower portion configured for engaging a vertebra and a head that is at least partially spherical. ...


8
Michael C Sherman, Troy Drewry: Multi-angle bone screw assembly using shape memory technology. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett Patent and Trademark Attorneys, September 21, 1999: US05954725 (312 worldwide citation)

In one embodiment, a spinal fixation assembly includes an elongated member, such as a spinal rod, configured for placement adjacent the spine and a bone engaging fastener, such as a bone screw having a lower portion configured for engaging a vertebra and a head that is at least partially spherical. ...


9
Randall Betz, Michael C Sherman, Troy Drewry: Methods and apparatus for fusionless treatment of spinal deformities. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, September 11, 2001: US06287308 (286 worldwide citation)

The treatment and correction of spinal deformities, such as scoliosis, is accomplished without the need for fusion of the intervertebral disc space. A surgical technique is provided in which opening and closing osteotomies are created in the affected vertebrae. Correction devices are provided which ...


10
James Ogilvie, Christoph Hopf, Michael C Sherman, Troy Drewry, Jean Saurat: Method for the correction of spinal deformities through vertebral body tethering without fusion. SDGI Holdings, Woodard Emhardt Naughton Moriarty & McNett, October 9, 2001: US06299613 (274 worldwide citation)

A fusionless method of treating spinal deformities in the spine of a child or young adult involves attaching a tether to vertebral bodies on the convex side of the spine. Deformities are treated by using the tether to selectively constrain growth in a portion of the convex side of the spine. One dev ...