invented dry cleaning
Thomas l jennings was the first black man receive a patent.The patent was awarded on March 13, 1821
six sisters one brother
The first African American to receive a patent for an invention was Thomas L. Jennings. He invented a process of dry cleaning in 1821.
zipper
yes l. lightbulb was his invention!!!!!
Thomas L. Jennings, 1821, for a dry-cleaning process. Sarah E. Goode, 1885, became the first African-American woman to receive a patent, for a Cabinet bed.
The first traffic light was invented in 1903 by William L. Potts.
Thomas L. Cleave was born in 1906.
Thomas L. Thomas died in 1983.
Thomas L. jennings
Hermon L Grimes invented the first automatic folding wing airplane, Franklin D. Roosevelt was the president who used the invention in World War ll
Thomas L. Kilbride was born in 1953.