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John David Semple

PL Progress Rail Locomotive: 1 patents #7 of 26Top 30%
📍 Woodridge, IL: #15 of 48 inventorsTop 35%
🗺 Illinois: #2,633 of 7,998 inventorsTop 35%
Overall (2018): #359,417 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9990552 Operator fatigue monitoring system Dennis Melas 2018-06-05