Sunday, February 24, 2019

Seven Black Inventors Whose Patents Helped Shape American Life

Source: https://www.nytimes.com/2019/02/24/us/black-inventors.html?partner=rss&emc=rss
February 24, 2019 at 01:00PM

Garrett Morgan created an improved gas mask. Marie Van Brittan Brown patented a home security system. Lonnie Johnson dreamed up the Super Soaker.

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