The invention is directed to a composite bone graft for implantation in a patient, and methods of making and using the composite bone graft, along with methods for treating patients by implanting the composite bone graft at a site in a patient. The composite bone graft includes two or more connected,...http://www.google.de/patents/US6200347?utm_source=gb-gplus-sharePatent US6200347 - Composite bone graft, method of making and using same
