An implantable prosthetic valve assembly having a support stent, or frame, having circumferential struts with multiple bends forming obtuse angles when the valve assembly is expanded to its functional size. The frame can be manufactured with one or more of the circumferential struts in a partially collapsed...http://www.google.ca/patents/US20080154355?utm_source=gb-gplus-sharePatent US20080154355 - Implantable prosthetic valve assembly and method of making the same
