Inventor

OFFERMANN FRANK

DE2 patents

Patents

2 patents

US9928738B2Mar 27, 2018

Red light warning system based on predictive traffic signal state data

TRAFFIC TECH SERVICES INC15 citations79

US10192436B2Jan 29, 2019

Red light warning system based on predictive traffic signal state data

TRAFFIC TECH SERVICES INC4 citations68