The invention includes methods of and apparatus for endovascularly replacing a heart valve of a patient. One aspect of the invention provides a method including the steps of endovascularly delivering a replacement valve and an expandable anchor to a vicinity of the heart valve in an unexpanded configuration;...http://www.google.com/patents/US20070010876?utm_source=gb-gplus-sharePatent US20070010876 - Externally Expandable Heart Valve Anchor and Method
