5 Inventions by Enslaved Black Men Blocked by US Patent Office
Source: Atlantablackstar.com The Patent Act of 1793 and 1836 barred enslaved Africans from obtaining patents…
Browsing: Black Inventors
20 Black Inventions Over The Last 100 Years You May Not Know
Source: Atlantablackstar.com Lewis Latimer (1848 – 1928) What He Invented: The Carbon Filament For The…