Apparatus and methods for stent delivery provide for dilatation at a treatment site as well as stent delivery, using the same stent delivery apparatus. Apparatus generally include a catheter having at least one expandable member, at least one stent positionable thereon, and a sheath disposed over the...http://www.google.com/patents/US8177831?utm_source=gb-gplus-sharePatent US8177831 - Stent delivery apparatus and method