when did mary anderson invented the windshield wiper
Mary Anderson (inventor) Mary Anderson (February 19, 1866 â€“ June 27, 1953)[1] was an American real estate developer, rancher, viticulturist and inventor of the windshield wiper blade. In November 1903 Anderson was granted her first patent[2] for an automatic car window cleaning device controlled inside the car, called the windshield wiper.[3]