A intervertebral support system, comprising: a center portion having top and bottom recesses; a top portion having a bottom recess, the bottom recess in the top portion interlocking with the top recess in the center portion when the top position is positioned on top of the center portion; and a bottom...http://www.google.fr/patents/US20020082693?utm_source=gb-gplus-shareBrevet US20020082693 - Stackable interlocking intervertebral support system
Stackable interlocking intervertebral support system
Numéro de demande: 09/904,179 Numéro de publication: US 2002/0082693 A1 Date de dépôt: 11 juil. 2001 Brevet délivré: US6852126 ( Date de délivrance 8 févr. 2005)
