Colibri Heart Valve to Present at the 24th Annual Piper Jaffray Health Care Conference in November and the Texas Cardiovascular Innovative Ventures (TCIV) Conference in December BROOMFIELD, CO, Nov. 20, 2012 (GLOBE NEWSWIRE) -- Colibri Heart Valve, LLC, a privately held medical device company, announced that Joseph B. Horn, Colibri's president and chief executive officer,...