A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient....http://www.google.ca/patents/US20080306545?utm_source=gb-gplus-sharePatent US20080306545 - DEFLECTION ROD SYSTEM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD
