The present invention provides for reinforced and drug eluting stent-grafts and related methods of implanting and manufacturing the stent-grafts. A stent-graft of the present invention may include a tubular stent, a biocompatible covering surrounding the stent, and a supporting collar coupled to the...http://www.google.co.uk/patents/US20040116999?utm_source=gb-gplus-sharePatent US20040116999 - Textured and drug eluting coronary artery stent
