Although Lester Wire developed the initial three-color concept, who patented the mechanism in 1914?

Answer

James Hoge

The mechanism behind the three-color traffic signal concept developed by Lester Wire was later patented by James Hoge in 1914.

Although Lester Wire developed the initial three-color concept, who patented the mechanism in 1914?
inventionHistoryautomationtransporttraffic light