An exterior rearview mirror system for a vehicle includes an exterior mirror assembly that is mountable at an exterior side of a vehicle and has an inboard portion that is viewable by a driver of the vehicle when the mirror assembly is mounted at the exterior side of the vehicle. A blind spot indicator...http://www.google.se/patents/US20090153359?utm_source=gb-gplus-sharePatent US20090153359 - VEHICLE EXTERIOR MIRROR ASSEMBLY WITH BLIND SPOT INDICATOR