The pair of lumbar interbody implants is designed to be pushed laterally in a space between adjacent vertebrae for replacing the disc between these vertebrae. Each implant comprises a first and a second saggital wall and an anterior wall at one end and a posterior wall at the other end. The two implants...http://www.google.com/patents/US6942697?utm_source=gb-gplus-sharePatent US6942697 - Pair of lumbar interbody implants and method of fusing together adjoining vertebrae bodies