Inventor

STELZIG CHAD

US3 patents

Patents

3 patents

US9472097B2Oct 18, 2016

Roadway sensing systems

IMAGE SENSING SYSTEMS INC20 citations86

US10055979B2Aug 21, 2018

Roadway sensing systems

IMAGE SENSING SYSTEMS INC1 citations57

US11080995B2Aug 3, 2021

Roadway sensing systems

IMAGE SENSING SYSTEMS INC0 citations56