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Roger H. Tracy

📍 Chicago, IL: #447 of 1,413 inventorsTop 35%
🗺 Illinois: #2,633 of 7,998 inventorsTop 35%
Overall (2018): #256,533 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970748 Palm-size tire tread laser measurement device David Boyle 2018-05-15