RT

Roger H. Tracy

📍 Chicago, IL: #3,073 of 13,327 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,185,184 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9970748 Palm-size tire tread laser measurement device David Boyle 2018-05-15
9454707 System and method for reading a tire code and obtaining tire-related information Cesare Santanera 2016-09-27
8171783 Tire tread scanner drive-over unit 2012-05-08
6789416 Hand held probe for measuring tire tread wear Edwin H. Reeves, Nicholas J. Radclyffe, Robert Mark Longden 2004-09-14