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.es/patents/US6599316?utm_source=gb-gplus-sharePatente US6599316 - Extendible stent apparatus
