A lead having an atraumatic tip is adapted for implantation on or about the heart within the coronary vasculature and for connection to a signal generator. The lead is constructed and arranged so that when it is implanted, the electrodes are housed in the coronary vasculature and are biased toward a...http://www.google.com/patents/US20030109914?utm_source=gb-gplus-sharePatent US20030109914 - Coronary vein leads having an atraumatic TIP and method therefor
