Inventor Highlight: Mary Dixon Kies

Mary Dixon Kies- U.S. Patent # Unknown (lost in U.S. Patent Office fire of 1836) For the first 144 years of its existence, women were not treated as equal citizens of the United States of America. In fact, they weren’t even allowed to vote until the women’s suffrage movement, led by Susan B. Anthony, Alice … Inventor Highlight: Mary Dixon Kies