An apparatus and method for engrafting a blood vessel are disclosed. The apparatus includes a tubular graft having radially compressible annular spring portions for biasing proximal and distal ends of the graft into conforming fixed engagement with an interior surface of the vessel, with bifurcated and...http://www.google.de/patents/US6334869?utm_source=gb-gplus-sharePatent US6334869 - Endoluminal prosthesis