1. Money

Black History Month - African American Patent Holders - A

Illustrations from the original patents

By

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 1-12 of 25
William Abrams - Patent DrawingWilliam Abrams - Patent Drawing #450,550Text for PatentWilliam Abrams - Patent TextJames Adams #1,356,329James Adams #1,356,329
George Alcorn #4,172,004Nathaniel Alexander #997,108Ralph Alexander #256,610Ralph Alexander #256,610
Charles Allen #613,436Charles Allen #613,436James Allen #551,105James Allen #551,105
  1. About.com
  2. Money
  3. Inventors
  4. African Americans
  5. Photo Gallery
  6. Black History Month - African American Inventors

©2014 About.com. All rights reserved.