Included in this photo gallery are the drawings and text from original patents. These are copies of the originals submitted by the inventor to the United States Patent and Trademark Office.
Images 1-7 of 7
- Graphic Index
- Text Index
African American Patent Holders - H to I Illustrations from the original patents
By Mary Bellis, About.com Guide
African American Patent Holders
Black History - Trivia & Books
Books on African American History - Compare PricesBlack History Trivia QuizColors of Innovation - Black History
©2010 About.com, a part of The New York Times Company.
All rights reserved.