A graft ligament anchor comprises a graft ligament engagement member disposed in an opening in a bone, the graft ligament engagement member being arranged to receive a graft ligament alongside the engagement member, and a locking member for disposition in the opening, and at least in part engageable...http://www.google.de/patents/US20020072797?utm_source=gb-gplus-sharePatent US20020072797 - Graft ligament anchor and method for attaching a graft ligament to a bone
