Patricia Bath, PhD, was the first black female doctor to receive a medical patent and the first African American woman to complete a residency in ophthalmology at NYUIn 1986, she created the Laserphaco Probe, a tool used to treat patients with cataracts with more precision and less pain Bath was able to help restore the sight of people who had lost their eyesight for more than 30 yearsBlack Women in Antiquity, Ivan Van Sertima (ed) Transaction Books, 1990 Transaction Books, 1990 Patricia McKissack , Nzingha Warrior Queen of Matamba, Angola, Africa, 1595 ;The African queen Nzinga Born in 15, she is considered a national hero by the people of Angola She fought a 30 year war against Portuguese invaders seeking to enslave her people Portugal needed African slaves for their new colony in Brazil Nzinga defeated the Portuguese in two major battles Top 5 Strongest Female African Warriors Youtube African queen black female warrior