1
Louis Francois Charles Beckers, Johannes Fridolin Schlapfer: Implant for intervertebral space. Synthesis, Fish & Richardson P C, March 30, 1999: US05888224 (451 worldwide citation)

An implant for the intervertebral space consists of an essentially cuboid body with a device for gripping by a tool.


2
Beat Lechmann, Robert Frigg, Roger Bürki: Implant for intervertebral space. Synthes USA, Stroock & Stroock & Lavan, September 6, 2011: US08012208 (3 worldwide citation)

An implant for an intervertebral space with a shaped body. The implant has a top contact surface to be placed on a base plate of a body of the vertebra adjoining the implant from above, a bottom contact surface to be placed on a cover plate of a body of the vertebra adjoining the implant from below, ...


3
Beat Lechmann, Robert Frigg, Roger Burki: Implant for intervertebral space. DePuy Synthes Products, Stradley Ronon Stevens & Young, December 31, 2013: US08617247

An implant for an intervertebral space with a shaped body. The implant makes possible rotation of the implant about the longitudinal axis of the body in one direction and prevents such rotation in the opposite direction.


4
Beat Lechmann, Robert Frigg, Roger Burke: Implant for intervertebral space. Jones Day, August 31, 2006: US20060195190-A1

An implant for an intervertebral space with a shaped body. The implant has a top contact surface to be placed on a base plate of a body of the vertebra adjoining the implant from above, a bottom contact surface to be placed on a cover plate of a body of the vertebra adjoining the implant from below, ...


5
Beat Lechmann, Robert Frigg, Roger Bürki: Implant for intervertebral space. Synthes USA, December 22, 2011: US20110313531-A1

An implant for an intervertebral space with a shaped body. The implant makes possible rotation of the implant about the longitudinal axis of the body in one direction and prevents such rotation in the opposite direction.