A composite stent/graft tubular prosthesis includes an inner PTFE tubular structure, an outer PTFE tubular structure assembled about the inner PTFE tubular structure, and a circumferentially distensible stent interposed between the inner and outer PTFE tubular structures. The outer tubular body is a...http://www.google.ca/patents/US20010023370?utm_source=gb-gplus-sharePatent US20010023370 - COMPOSITE VASCULAR GRAFT
