The aforementioned first African American U.S. patent recipient was working as a tailor and businessman in New York City when he invented a process for dry-cleaning delicate clothing known as “dry-scouring.” Jennings applied for a patent in 1820 and received his history-making approval the following year. With the money he earned from his invention, the formerly enslaved person both donated to abolitionist causes and even reportedly freed his still-enslaved family members.
Per: History
Marie Van Brittan Brown
Also a New York City resident, Marie Van Brittan Brown created an early version of the modern home security system more than a century later. Feeling unsafe … Continue reading Marie Van Brittan Brown
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 … Continue reading Alexander Miles
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 … Continue reading Dr. Patricia Bath
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