Technology Inventions Made by Black Slaves Denied PatentsSamara LynnFebruary 7, 2018April 8, 2019 by Samara LynnFebruary 7, 2018April 8, 201939653 “One group of prolific innovators, however, has been largely ignored by history: black inventors born or forced into American slavery," says attorney Shontavia Johnson.... Read more
