Granville T. Woods developed inventions that were awarded 27 patents by the U.S. Patent Office between 1884 and 1903

Granville T. Woods was a inventor and electrical engineer developed inventions that were awarded 27 patents by the U.S. Patent Office between 1884 and 1903. Wood is known as the “Black Edison.” Woods born on April 23, 1856 in Columbus, Ohio attended school until he was 10 years old then he left school to start […]