A dental implant-abutment interface and assembly comprising an implant, an abutment removably attachable to the implant, and a screw receivable within an axial threaded bore common to both the implant and abutment. The implant includes an elongate body having a proximal end and a distal end, the axial...http://www.google.de/patents/US20030113690?utm_source=gb-gplus-sharePatent US20030113690 - Dental implant/abutment interface and system having prong and channel interconnections
