The present invention relates to an implant comprising two or more bone fragments that are combined to form a single unit. Cancellous bone or cortical bone is removed from a source and fashioned into bone components with desirable shapes and sizes. The bone components may be integrated to form implants...http://www.google.de/patents/US7087087?utm_source=gb-gplus-sharePatent US7087087 - Implants formed of coupled bone