Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for making joints, bearing and articulation surfaces, and methods for manufacturing and finishing the same,...http://www.google.com/patents/US6709463?utm_source=gb-gplus-sharePatent US6709463 - Prosthetic joint component having at least one solid polycrystalline diamond component
