Apparatus for endovascularly replacing a patient's heart valve, including: a delivery catheter having a diameter of 21 french or less; an expandable anchor disposed within the delivery catheter; and a replacement valve disposed within the delivery catheter. The invention also includes a method for endovascularly...http://www.google.com.au/patents/US8048153?utm_source=gb-gplus-sharePatent US8048153 - Low profile heart valve and delivery system