Jack Johnson invented a theft-preventing device for vehicles and received patent 1,438,709 on 12/12/1922.
Jack Johnson - Theft-preventing device for vehicles
From Mary Bellis, About.com
Inventor Jack Johnson, was also the world's first African-American heavyweight champion. See biography below image.
Jack Johnson - Theft-preventing device for vehicles
USPTOBlack History - Trivia & Books
Books on Black History - Compare PricesBlack History Trivia QuizColors of Innovation - Black History
©2009 About.com, a part of The New York Times Company.
All rights reserved.