An intervertebral implant (1), including an upper section (10) provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13,14), a top apposition surface (15) and a bottom surface (16), a lower section (20) provided with a ventral side area (21), a dorsal side area (22),...http://www.google.fr/patents/US20070135919?utm_source=gb-gplus-shareBrevet US20070135919 - Intervertebral implant with joint parts mounted on roller bodies
Intervertebral implant with joint parts mounted on roller bodies
Numéro de demande: 10/539,659 Numéro de publication: US 2007/0135919 A1 Date de dépôt: 17 déc. 2002 Brevet délivré: US7473276 ( Date de délivrance 6 janv. 2009)
