The present invention concerns novel stent apparatuses for use in treating lesions at or near the bifurcation point in bifurcated cardiac, coronary, renal, peripheral vascular, gastrointestinal, pulmonary, urinary and neurovascular vessels and brain.vessels. More particularly, the invention concerns...http://www.google.com.au/patents/US20040015227?utm_source=gb-gplus-sharePatent US20040015227 - Extendible stent apparatus
