Dr. Patricia Bath

A true visionary, Dr. Patricia Bath became the first female African American medical doctor to receive a medical patent when she invented a laser cataract treatment device called a Laserphaco Probe in 1986. (Bath was also the first African American to complete a residency in ophthalmology.) The co-founder of the American Institute for the Prevention of Blindness patented her invention in 1988.

Per: History

Alexander Miles

Anyone who’s ridden modern elevators has Alexander Miles to thank for the stair alternative’s automatic doors. Prior to his design’s 1867 patent, riders had to manually open and close two … Continue reading Alexander Miles

Elijah McCoy

Of the 57 patents Elijah McCoy — reportedly the namesake for the popular, complimentary phrase “the real McCoy” — received over his lifetime, the portable ironing board (for which he received patent … Continue reading Elijah McCoy

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