Q:

Who invented the stoplight, and when was it invented

Answer

Garrett A. Morgan was the first to apply for and acquire a U.S. patent for a three-position traffic signal (stoplight).

Categorized In: History

Source: Biographical Garrett A. Morgan - Garrett A. Morgan Technology and Transportation Futures Program | www.fhwa.dot.gov

Description: Garrett A. Morgan was the first to apply for and acquire a U.S. patent for such a device.

Aug 16 2009, 02:03pm

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