Asked By: Uriel Bergnaum
Date created: Fri, Feb 19, 2021 11:06 PM
Date updated: Tue, Nov 29, 2022 3:33 PM
Top best answers to the question «Who invented traffic signals»
- The first efficient traffic signal was invented in 1923 by Garrett A. Morgan. Garrett A. Morgan was an African- American inventor… In 1923 Morgan of Cleveland, Ohio got the patent for his traffic signal.
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