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The technology for the refrigeration systems used in long-haul trucks and railroad cars was patented by electrical engineer Frederick McKinley…

Alexander Miles is the 19th Century African-American inventor known best for patenting his design for improving the automatically opening and closing…

Dr. Patricia Era Bath (November 4, 1942 – May 30, 2019) was an American ophthalmologist, inventor, humanitarian, and academic. She was the…

Marie Van Brittan Brown (October 30, 1922- February 02, 1999) was a nurse, as well as an inventor. Along with…